{"id":201980,"date":"2024-02-20T15:17:43","date_gmt":"2024-02-20T14:17:43","guid":{"rendered":"https:\/\/groupe-reussite.fr\/ressources\/?page_id=201980"},"modified":"2024-02-20T15:17:43","modified_gmt":"2024-02-20T14:17:43","slug":"cours-en-ligne-exercices-corriges-maths-probabilites-seconde","status":"publish","type":"page","link":"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-maths-probabilites-seconde\/","title":{"rendered":"Exercices sur les probabilit\u00e9s en seconde"},"content":{"rendered":"<div class=\"Latex_page\">\n<section class=\"has_ae_slider elementor-element elementor-section-full_width elementor-reverse-mobile elementor-section-stretched elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default elementor-section elementor-top-section\">\n<div class=\"elementor-container elementor-column-gap-no\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column-wrap elementor-element-populated colone_elementor\">\n\t\t<div data-elementor-type=\"page\" data-elementor-id=\"88472\" class=\"elementor elementor-88472\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-e664302 elementor-section-content-bottom elementor-hidden-mobile wrap elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"e664302\" data-element_type=\"section\" id=\"sticky_sidebar\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d5b7bab strick_col ae-bg-gallery-type-default\" data-id=\"d5b7bab\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b04bef elementor-headline--style-highlight elementor-widget elementor-widget-animated-headline\" data-id=\"4b04bef\" data-element_type=\"widget\" data-settings=\"{&quot;highlighted_text&quot;:&quot;r\\u00e9ussir en maths&quot;,&quot;headline_style&quot;:&quot;highlight&quot;,&quot;marker&quot;:&quot;circle&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;highlight_animation_duration&quot;:1200,&quot;highlight_iteration_delay&quot;:8000}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-headline\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Mon parcours pour<\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">r\u00e9ussir en maths<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-533b999 elementor-position-left elementor-vertical-align-middle elementor-view-default elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"533b999\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon elementor-animation-\" >\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-check-square\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t<span  >\n\t\t\t\t\t\tJ'aprends le cours par coeur\t\t\t\t\t<\/span>\n\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d143f0 elementor-position-left elementor-vertical-align-middle elementor-view-default elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"9d143f0\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon elementor-animation-\" >\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-check-square\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t<span  >\n\t\t\t\t\t\tJe travaille avec un prof de maths\t\t\t\t\t<\/span>\n\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a86028c elementor-position-left elementor-vertical-align-middle elementor-view-default elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"a86028c\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span class=\"elementor-icon elementor-animation-\" >\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-check-square\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t<span  >\n\t\t\t\t\t\tJe travaille entre chaque s\u00e9ance\t\t\t\t\t<\/span>\n\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b5aa0f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4b5aa0f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-lg\" role=\"button\" id=\"CTA_PAGE_CHAPEAU\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdaf46b elementor-widget elementor-widget-text-editor\" data-id=\"bdaf46b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\"><b>Avis Google France\u00a0<br \/><\/b><span style=\"font-size: 17px; color: #e5a430;\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b style=\"font-size: 17px;\"> 4,8 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-column-wrap elementor-element-populated colone_latex\">\n<div class=\"style_pag\" style=\"color: #000; font-family: 'Lato', Sans-serif;\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<h1 class=\"Latex_page_title\" style=\"text-align: center;\">Exercices corrig\u00e9s sur les probabilit\u00e9s en seconde<\/h1>\n<\/div>\n<p class=\"colone_latex_ancres\" style=\"text-align: center;\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-maths-probabilites-seconde\/\">R\u00e9sum\u00e9 de cours<\/a> <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-maths-probabilites-seconde\/\">Exercices et corrig\u00e9s<\/a><\/p>\n<p class=\"colone_latex_ancres\" style=\"text-align: center;\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-maths-seconde\/\">Cours en ligne de Seconde G\u00e9n\u00e9rale<\/a><\/p>\n<p>Les exercices sur les<strong> probabilit\u00e9s<\/strong> en seconde constituent une ressource p\u00e9dagogique pr\u00e9cieuse, vous permettant d&rsquo;appr\u00e9hender ce chapitre tr\u00e8s important pour l&rsquo;ann\u00e9e de seconde g\u00e9n\u00e9rale mais \u00e9galement en classe de premi\u00e8re et terminale ou m\u00eame en CPGE d&rsquo;explorer de mani\u00e8re interactive et stimulante les fondements de la th\u00e9orie des probabilit\u00e9s. Ces activit\u00e9s sont essentielles pour ceux qui aspirent \u00e0 exceller en maths et pour le bac, car elles fournissent une compr\u00e9hension solide des principes de hasard et d&rsquo;incertitude. Pour renforcer encore plus ces notions, envisager le recours de <a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\">cours particuliers maths<\/a> peut \u00eatre extr\u00eamement b\u00e9n\u00e9fique. Un tel soutien, adapt\u00e9 au niveau de seconde, aide \u00e0 identifier et \u00e0 surmonter les obstacles sp\u00e9cifiques, et incite \u00e0 une compr\u00e9hension plus profonde et plus nuanc\u00e9e des probabilit\u00e9s, une comp\u00e9tence essentielle pour une ma\u00eetrise compl\u00e8te des math\u00e9matiques et pour la vie quotidienne.<\/p>\n<h2>Exercice 1 :\u00a0Analyse probabiliste d&rsquo;un tirage de boules de couleurs niveau seconde<\/h2>\n<p>Une urne contient trois boules rouges not\u00e9es <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3145e7e839c057d0cd01a611597f46ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#44;&#82;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -4px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1f80b7751ae2d1f4587b7213c4b560a1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"23\" style=\"vertical-align: 0px;\"\/>, deux boules blanches not\u00e9es <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e2b06e6a90f9d3ec761e820804158301_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"22\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d6c14f18032ba1be5b10040441fcbc6a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"22\" style=\"vertical-align: 0px;\"\/> et une boule noire not\u00e9e <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5793832f979c2268e3694c246d53b1bb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>On tire simultan\u00e9ment deux boules dans l&rsquo;urne.<\/p>\n<p>On note <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> l&rsquo;\u00e9v\u00e9nement : <em>les deux boules ont la m\u00eame couleur <\/em>; et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> l&rsquo;\u00e9v\u00e9nement : <em>les deux boules ont des couleurs diff\u00e9rentes.<\/em><\/p>\n<p>1. Donner l&rsquo;univers not\u00e9 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/> de cette exp\u00e9rience al\u00e9atoire.<\/p>\n<p>2. D\u00e9terminer les ensembles correspondants aux \u00e9v\u00e9nements <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-bfc894913084fac6d289decccdbaad75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#44;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"35\" style=\"vertical-align: -4px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-22baa2ed67ea0ff4405460fdb9a42dd8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4e3b3dd8c84a60fda4916133e2d3fb7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ed46621c8e86e9928a3cf0a340bfa33d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"14\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2feb9f00b646c05af16533e36ca547e1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"15\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>3. D\u00e9terminer les cardinaux (nombre d&rsquo;\u00e9l\u00e9ments) de ces ensembles d&rsquo;\u00e9v\u00e9nements.<\/p>\n<p>4. Calculer les probabilit\u00e9s de ces \u00e9v\u00e9nements.<\/p>\n<p>&nbsp;<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"186409\" class=\"elementor elementor-186409\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-208557d4 elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"208557d4\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5c1307a9 ae-bg-gallery-type-default\" data-id=\"5c1307a9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a42a1b elementor-widget elementor-widget-heading\" data-id=\"a42a1b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">AVOIR LES MEILLEURS PROFS DE MATHS<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b6892b elementor-widget elementor-widget-heading\" data-id=\"53b6892b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">C'est gagner en autonomie<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-339aefc1 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"339aefc1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours de maths particulier<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-461d5d63 ae-bg-gallery-type-default\" data-id=\"461d5d63\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2>Exercice 2 de maths : \u00c9v\u00e9nements dans un lancer de d\u00e9s en 2nde<\/h2>\n<p>On lance deux d\u00e9s r\u00e9guliers \u00e0 quatre faces num\u00e9rot\u00e9es <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e13d57b498e0547adbb234f3796c917d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#49;&#44;&#32;&#50;&#44;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"41\" style=\"vertical-align: -4px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6111a899fd636b7a5238708f8679f6ec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"9\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>Donner l&rsquo;ensemble des \u00e9v\u00e9nements :<\/p>\n<p>(a) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-764e1c770271f92700e1a4fbce46c668_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : les deux nombres obtenus sont \u00e9gaux.<\/p>\n<p>(b) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2510519bbe1660dfdffb4195c7287343_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : la somme des nombres obtenus est un nombre pair.<\/p>\n<p>(c) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-30a79c32f18567063fe44716929e7ced_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#71;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : on a au moins un <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6111a899fd636b7a5238708f8679f6ec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"9\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>(d) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b5e5d83f8370bb386b027f16ba5a0764_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#99;&#97;&#112;&#32;&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-80eca6526eb41c846114567e14c1625d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#99;&#97;&#112;&#32;&#71;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a072485ae8c059a656f9dfc3d77f762e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#115;&#101;&#116;&#109;&#105;&#110;&#117;&#115;&#32;&#71;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"45\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5c492121747afff546e37586ed8dc6d2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#69;&#92;&#99;&#117;&#112;&#32;&#71;&#41;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"94\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Prouver que pour deux \u00e9v\u00e9nements <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> :<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-962c731f6eba4b4c41281744476754e5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#115;&#101;&#116;&#109;&#105;&#110;&#117;&#115;&#32;&#66;&#41;&#61;&#38;&#80;&#40;&#65;&#41;&#45;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#92;&#99;&#114;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"232\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2700d9a8d01d845e7616865d5fbf149a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;&#61;&#38;&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#41;&#43;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#45;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"299\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>Calculer les probabilit\u00e9s : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-75b1197c16ced33df4f4f3b69539d491_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#69;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"41\" style=\"vertical-align: -5px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7484520b884d1f95666a7061f473764e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#71;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"41\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-55e8fd62afbd9ebaeb91686e85e4064b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#69;&#92;&#99;&#97;&#112;&#32;&#71;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"75\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>En d\u00e9duire <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-cd5dd4dfff78791dcad1396bc081258f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#69;&#92;&#99;&#117;&#112;&#32;&#71;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"74\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<h2>Quiz 3 de maths : Vrai ou faux sur les probabilit\u00e9s en seconde<\/h2>\n<p>On consid\u00e8re une exp\u00e9rience al\u00e9atoire d&rsquo;univers <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/>. On consid\u00e8re deux \u00e9v\u00e9nements <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/>, deux sous-ensembles de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>Dire si l&rsquo;affirmation est vraie ou fausse. D\u00e9montrer votre r\u00e9ponse.<\/p>\n<p>1. Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d36704b8a603983422db372b862b3011_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"51\" style=\"vertical-align: -1px;\"\/> alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7eec06f3ca50d0f07ac47695f564159a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>2. <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-507ab6d543eb4e91bbb3effce4b17b33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#62;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"\/> si et seulement si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-66a725ff8285377bd4782384fd2748fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#110;&#101;&#113;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"79\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>3. <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1cf915fb34d6e96fb547107e49ed37ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#60;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"106\" style=\"vertical-align: -5px;\"\/> si et seulement si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7eec06f3ca50d0f07ac47695f564159a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>4. <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5497b31fd959d23aea1e66215067b60f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;&#32;&#92;&#103;&#101;&#113;&#32;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>5. Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-04cf7de7b7fb6d52d0688da7c7294ef9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"45\" style=\"vertical-align: -1px;\"\/>, alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-76f357720e52668fcafbdf20f3f88687_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"73\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>6. Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-40f20f4031a6cf614d5de9d6e652479c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#61;&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/>, alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-33b04f51939740aca0a99fa594010dac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"51\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>7. Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-346e491112363bf73ea5ab9908c63059_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>, alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8c50bf2aec8bbf27aff940bd2c19e3cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"\/><\/p>\n<h2>Exercice 4 : QCM sur les probabilit\u00e9s pour la seconde<\/h2>\n<p>On lance 200 fois une pi\u00e8ce \u00e0 deux faces. L&rsquo;intervalle de confiance est de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-eb0fa6b8eabeeace2dfa7d291e1f63ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#091;&#48;&#44;&#53;&#49;&#59;&#48;&#44;&#53;&#52;&#093;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"83\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>1. La pi\u00e8ce est \u00e9quilibr\u00e9e.<\/p>\n<p>2. La probabilit\u00e9 d&rsquo;obtenir face est inf\u00e9rieure \u00e0 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-872dacffe54c23fbd4aa2ae30586dbc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#48;&#44;&#53;&#54;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"35\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>3. Si on lance deux fois cette pi\u00e8ce, la probabilit\u00e9 d&rsquo;obtenir pile puis face est inf\u00e9rieure \u00e0 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7fc58100d71714be3c30d3c3b33007fe_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#52;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"9\" style=\"vertical-align: -13px;\"\/>.<\/p>\n<p>4. Si on lance une fois cette pi\u00e8ce, la probabilit\u00e9 d&rsquo;obtenir pile est <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4614e5d94a3404e781022f550815362a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#48;&#44;&#53;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"25\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>&nbsp;<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"186412\" class=\"elementor elementor-186412\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-7b286009 elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"7b286009\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-64f5fda0 ae-bg-gallery-type-default\" data-id=\"64f5fda0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bccc2bf elementor-widget elementor-widget-heading\" data-id=\"bccc2bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS DE MATHS A DOMICILE<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba807dc elementor-widget elementor-widget-heading\" data-id=\"6ba807dc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Les meilleurs profs de maths pour <br\/> r\u00e9ussir sa scolarit\u00e9 <\/b><\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f19bd5 elementor-widget elementor-widget-heading\" data-id=\"9f19bd5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">En ligne ou \u00e0 domicile<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d959d5a elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"2d959d5a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Je recherche un prof de maths \u00e0 domicile<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21d714d4 elementor-widget elementor-widget-text-editor\" data-id=\"21d714d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left;\"><b>Avis Google France <\/b><span style=\"color: #e5a430;\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-2ffb5a60 ae-bg-gallery-type-default\" data-id=\"2ffb5a60\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2>Corrig\u00e9 de l&rsquo;exercice 1 : Analyse probabiliste d&rsquo;un tirage de boules de couleurs<\/h2>\n<p>En piochant deux boules dans l&rsquo;urne, les issues possibles sont<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-106c50e5ba47e65a89de6fc6f2084f47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#82;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"44\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-65f03d494721fc428e962ecb14563c53_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#82;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-cb7accdbe3aef5a368c3934978449f7c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#50;&#82;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7336c522e405a71a7df4e4d497e96144_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#66;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a76135202d6bbeda478e4f4d83b13333_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#66;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5809dd584265c92bef75b7a76a57ec08_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#50;&#66;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3e649fe1aa0cfafb1e60acb2776ab3df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#50;&#66;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3ad9a04d15b1af33214ba5510fb06aef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#51;&#66;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-cb9580fa461e0059565a2502bd4e2f10_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#51;&#66;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"45\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9a574646d248d3e9b06dc4f42aeb9e64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#49;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4beac5d3e60566e515fa3a262bcc94b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#50;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-67b14c0d10b266647d4ab197d78f92d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#82;&#51;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6ec3944a9014b1a707ed7533345c0e37_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#49;&#66;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"46\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-febb528458294f80fb93739dd7285bee_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#49;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-fd6fddce87af3e4b7cdae518e43e4367_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#50;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>En tout, il y a 15 issues. Donc :<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-45c073bb32f4222e6d29787d00bb8c93_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;&#61;&#92;&#123;&#82;&#49;&#82;&#50;&#44;&#32;&#82;&#49;&#82;&#51;&#44;&#32;&#82;&#50;&#82;&#51;&#44;&#32;&#38;&#32;&#82;&#49;&#66;&#49;&#44;&#32;&#82;&#49;&#66;&#50;&#44;&#32;&#82;&#50;&#66;&#49;&#44;&#32;&#82;&#50;&#66;&#50;&#44;&#32;&#82;&#51;&#66;&#49;&#44;&#92;&#99;&#114;&#32;&#38;&#32;&#82;&#51;&#66;&#50;&#44;&#82;&#49;&#78;&#44;&#32;&#82;&#50;&#78;&#44;&#32;&#82;&#51;&#78;&#44;&#32;&#66;&#49;&#66;&#50;&#44;&#32;&#66;&#49;&#78;&#44;&#66;&#50;&#78;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"809\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>On a :<\/p>\n<p>L&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/>, <em>obtenir deux boules qui ont la m\u00eame couleur<\/em>, se r\u00e9alise si et seulement si les deux boules sont rouges ou les deux boules sont blanches. Avoir deux boules noires est impossible.Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a92b8e8754d99b9ac74f8cb12e138b53_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#82;&#49;&#82;&#50;&#44;&#82;&#49;&#82;&#51;&#44;&#82;&#50;&#82;&#51;&#44;&#66;&#49;&#66;&#50;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"259\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>L&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/>, <em>obtenir deux boules de couleurs diff\u00e9rentes<\/em>, se r\u00e9alise si et seulement si on a une boule rouge avec une boule blanche, une boule rouge avec une boule noire ou une boule blanche avec une boule noire.Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d832929af8dc51520e740a75c9b2aadb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#61;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"52\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>L&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-22baa2ed67ea0ff4405460fdb9a42dd8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/> correspond \u00e0 obtenir deux boules \u00e0 la fois de m\u00eame couleur et de couleur diff\u00e9rente. Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9772ebb2e995e76cb409ae4a81534bc2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"79\" style=\"vertical-align: -1px;\"\/>. Math\u00e9matiquement, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9700936f5515ea4b9af1a51485e8364a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#65;&#92;&#99;&#97;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"149\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>L&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4e3b3dd8c84a60fda4916133e2d3fb7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/> correspond \u00e0 {\\em obtenir deux boules de m\u00eame couleur ou de couleurs diff\u00e9rentes}. Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d69b75920c886c67606c119c2882b804_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#61;&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"83\" style=\"vertical-align: 0px;\"\/>. Math\u00e9matiquement, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7baa4df52b4d56239f7c799e9cf2ba08_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#61;&#65;&#92;&#99;&#117;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"153\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3168510c77ad873cf557a4aa119c29eb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"51\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b8dafef1509553b0ea241a1947c0d3cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#61;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#32;&#123;&#65;&#125;&#125;&#61;&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"88\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>On a :<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 4.<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 11.<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-22baa2ed67ea0ff4405460fdb9a42dd8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 0.<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4e3b3dd8c84a60fda4916133e2d3fb7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 15.<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ed46621c8e86e9928a3cf0a340bfa33d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"14\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 11.<\/p>\n<p>Le cardinal de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2feb9f00b646c05af16533e36ca547e1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"15\" style=\"vertical-align: 0px;\"\/> est \u00e9gal \u00e0 4.<\/p>\n<p>D&rsquo;apr\u00e8s la question pr\u00e9c\u00e9dente, on obtient :<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a21f64bfa636275c20c026429758a9ee_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#52;&#125;&#123;&#49;&#53;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"85\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-f55a96c2ae4cbc15ad41f87e606840ce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#66;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#49;&#125;&#123;&#49;&#53;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"86\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-39ec83be4eacbe98b0082d8d055e2aeb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#48;&#125;&#123;&#49;&#53;&#125;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"153\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dbe89fa7fbf318e2410724daeec36d9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#53;&#125;&#123;&#49;&#53;&#125;&#61;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"152\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-73693e97d8e045e15efd13c2f3d60a07_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#49;&#125;&#123;&#49;&#53;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"85\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-cb3b3cf7fd3500f53702c6fe5c0398c9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#52;&#125;&#123;&#49;&#53;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"86\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<h2>R\u00e9ponse \u00e0 l&rsquo;exercice 2 : \u00c9v\u00e9nements dans un lancer de d\u00e9s en 2nde<\/h2>\n<p>On lance deux d\u00e9s r\u00e9guliers \u00e0 quatre faces num\u00e9rot\u00e9es <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1daae00a32e1194dd1c32751f939da18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#49;&#44;&#50;&#44;&#51;&#44;&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"58\" style=\"vertical-align: -4px;\"\/>.On s&rsquo;int\u00e9resse au couple de num\u00e9ros des faces obtenues.<\/p>\n<p>Alors, l&rsquo;univers associ\u00e9 \u00e0 cette exp\u00e9rience est <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5405d2d0eac09d497a58bc3d5b1b11e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#92;&#123;&#105;&#44;&#106;&#92;&#125;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"\/> avec <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d79057813d7c91b47b7a8c8bdd51f8ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#105;&#44;&#106;&#92;&#105;&#110;&#32;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#49;&#44;&#92;&#100;&#111;&#116;&#115;&#44;&#52;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"118\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>On note :<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-764e1c770271f92700e1a4fbce46c668_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : les deux nombres obtenus sont \u00e9gaux.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2510519bbe1660dfdffb4195c7287343_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#70;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : la somme des nombres obtenus est un nombre pair.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-30a79c32f18567063fe44716929e7ced_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#71;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> : on a au moins un <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6111a899fd636b7a5238708f8679f6ec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"9\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>1. Les \u00e9v\u00e9nements \u00e9l\u00e9mentaires sont de la forme de couple <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-0b6850a45395fa1761ed00037f886fcb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#105;&#59;&#106;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"34\" style=\"vertical-align: -5px;\"\/> o\u00f9 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-695d9d59bd04859c6c99e7feb11daab6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#105;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"\/> correspond au r\u00e9sultat du premier d\u00e9 alors que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-43c82d5bb00a7568d935a12e3bd969dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#106;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"9\" style=\"vertical-align: -4px;\"\/> correspond au r\u00e9sultat du deuxi\u00e8me d\u00e9. Ainsi, sous forme ensembliste, on obtient :<\/p>\n<p>(a) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7b5c0e61df6b3334cccaae17c4961bfc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#40;&#49;&#59;&#49;&#41;&#44;&#32;&#40;&#50;&#59;&#50;&#41;&#44;&#32;&#40;&#51;&#44;&#51;&#41;&#44;&#32;&#40;&#52;&#44;&#52;&#41;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"236\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>(b) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-535f02a25380676db0953198b624d328_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#70;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#40;&#49;&#59;&#49;&#41;&#44;&#32;&#40;&#49;&#59;&#51;&#41;&#44;&#32;&#40;&#51;&#59;&#49;&#41;&#44;&#32;&#40;&#50;&#59;&#50;&#41;&#44;&#32;&#40;&#50;&#59;&#52;&#41;&#44;&#32;&#40;&#52;&#59;&#50;&#41;&#44;&#32;&#40;&#51;&#44;&#51;&#41;&#44;&#32;&#40;&#52;&#44;&#52;&#41;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"425\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>(c) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dc7d4fa480783822d02f496e217ff4cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#71;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#40;&#49;&#59;&#52;&#41;&#44;&#32;&#40;&#50;&#59;&#52;&#41;&#44;&#32;&#40;&#51;&#59;&#52;&#41;&#44;&#32;&#40;&#52;&#59;&#52;&#41;&#44;&#32;&#40;&#52;&#59;&#49;&#41;&#44;&#32;&#40;&#52;&#59;&#50;&#41;&#44;&#32;&#40;&#52;&#59;&#51;&#41;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"378\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>(d) <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-44715555f418065059627f7e38f73023_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#99;&#97;&#112;&#32;&#70;&#61;&#69;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"85\" style=\"vertical-align: 0px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-0c171fd3069652d0a94f40286f204bdd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#99;&#97;&#112;&#32;&#71;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#40;&#52;&#59;&#52;&#41;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"128\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-27c4c530fe7f4d27d7d6d47eed1dddf1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#69;&#92;&#98;&#97;&#99;&#107;&#115;&#108;&#97;&#115;&#104;&#32;&#71;&#61;&#69;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#32;&#40;&#49;&#59;&#49;&#41;&#44;&#32;&#40;&#50;&#59;&#50;&#41;&#44;&#32;&#40;&#51;&#59;&#51;&#41;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"283\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5abc468a1b2611d4595584f5dee402ae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#69;&#92;&#99;&#117;&#112;&#32;&#71;&#92;&#125;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;&#61;&#40;&#69;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;&#41;&#92;&#99;&#117;&#112;&#32;&#40;&#71;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;&#41;&#61;&#69;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#71;&#125;&#61;&#92;&#108;&#101;&#102;&#116;&#92;&#108;&#98;&#114;&#97;&#99;&#101;&#40;&#49;&#59;&#49;&#41;&#44;&#32;&#40;&#50;&#59;&#50;&#41;&#44;&#32;&#40;&#51;&#59;&#51;&#41;&#92;&#114;&#105;&#103;&#104;&#116;&#92;&#114;&#98;&#114;&#97;&#99;&#101;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"508\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>2. Soient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux \u00e9v\u00e9nements :<\/p>\n<p>Par un raisonnement direct.<\/p>\n<p>On rappelle que\u00a0 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b37160a6b03906a404dc1ed55809ff7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#98;&#97;&#99;&#107;&#115;&#108;&#97;&#115;&#104;&#32;&#66;&#41;&#61;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"162\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-45fd1e9747b14169066bee9336fd4c9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#79;&#109;&#101;&#103;&#97;&#61;&#65;&#92;&#99;&#97;&#112;&#32;&#40;&#66;&#92;&#99;&#117;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"201\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Alors,\u00a0 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a4375622a1cefb291d89016a5b619391_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#92;&#108;&#101;&#102;&#116;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#92;&#99;&#117;&#112;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"179\" style=\"vertical-align: -7px;\"\/>.<\/p>\n<p>Sachant que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-576a4b5e02f64173cda7130f38d2b6bf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#101;&#102;&#116;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#92;&#99;&#97;&#112;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"175\" style=\"vertical-align: -7px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-aa0aca5523608902e9b54d7224933af3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#43;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"235\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-151550d60e362c37bded665b2ff0fef8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;&#61;&#80;&#40;&#65;&#41;&#45;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"235\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Par cons\u00e9quent, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2c25b9d2c9f0584951910a3ca301fa0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#98;&#97;&#99;&#107;&#115;&#108;&#97;&#115;&#104;&#32;&#66;&#41;&#61;&#80;&#40;&#65;&#41;&#45;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"224\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Par un raisonnement direct.<\/p>\n<p>Sachant que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2cac842d55e4ce91ee815b0c5251358c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#92;&#99;&#97;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;&#61;&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#32;&#92;&#99;&#117;&#112;&#32;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"173\" style=\"vertical-align: -5px;\"\/> et que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1794b96147254cfc5656b199092d5569_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#32;&#92;&#99;&#117;&#112;&#32;&#66;&#125;&#41;&#61;&#49;&#45;&#80;&#40;&#65;&#32;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"203\" style=\"vertical-align: -5px;\"\/> alors:<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e7ecc10ff8433b18ea02c2ec90b0a9a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#92;&#99;&#97;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"74\" style=\"vertical-align: -5px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c17c5ba636714cddb83f57f4cae0740e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#38;&#32;&#61;&#49;&#45;&#80;&#40;&#65;&#32;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"123\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e7ecc10ff8433b18ea02c2ec90b0a9a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#92;&#99;&#97;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"74\" style=\"vertical-align: -5px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e81e167fe276a56abf7273a4096f7630_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#38;&#32;&#61;&#49;&#45;&#80;&#40;&#65;&#41;&#45;&#80;&#40;&#66;&#41;&#43;&#80;&#40;&#65;&#32;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"250\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e7ecc10ff8433b18ea02c2ec90b0a9a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#92;&#99;&#97;&#112;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"74\" style=\"vertical-align: -5px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-51d3af60820d71fc539d0eb42b3b39ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#38;&#32;&#61;&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#32;&#65;&#41;&#45;&#80;&#40;&#66;&#41;&#43;&#80;&#40;&#65;&#32;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"219\" style=\"vertical-align: -5px;\"\/><\/p>\n<p>Ce qui ach\u00e8ve la d\u00e9monstration.<\/p>\n<p>3. Chaque \u00e9v\u00e9nement \u00e9l\u00e9mentaire a la m\u00eame probabilit\u00e9, alors :<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-0cee38fe35a0ddc7f0a913ede56e2e23_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#69;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#55;&#125;&#123;&#49;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"85\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6b796ea842890d56e2e2141fba421597_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#71;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#55;&#125;&#123;&#49;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"85\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7afa7d48748f962ac4abec16b46b5c96_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#69;&#92;&#99;&#97;&#112;&#32;&#71;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#49;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"119\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ec91a7817fab067133c9b7c7907937e9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#69;&#32;&#92;&#99;&#117;&#112;&#32;&#71;&#125;&#41;&#61;&#38;&#32;&#49;&#45;&#80;&#40;&#69;&#92;&#99;&#117;&#112;&#32;&#71;&#41;&#92;&#99;&#114;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"204\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8313074cd643ad7ff135bfa9415990e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#69;&#32;&#92;&#99;&#117;&#112;&#32;&#71;&#125;&#41;&#61;&#38;&#32;&#49;&#45;&#80;&#40;&#69;&#41;&#45;&#80;&#40;&#71;&#41;&#43;&#80;&#40;&#69;&#92;&#99;&#97;&#112;&#32;&#71;&#41;&#92;&#99;&#114;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"331\" style=\"vertical-align: -5px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-91b2aaa7d95a5859536b92708a01b920_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#69;&#32;&#92;&#99;&#117;&#112;&#32;&#71;&#125;&#41;&#61;&#38;&#32;&#49;&#45;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#52;&#125;&#123;&#49;&#54;&#125;&#45;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#55;&#125;&#123;&#49;&#54;&#125;&#43;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#49;&#54;&#125;&#92;&#99;&#114;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"236\" style=\"vertical-align: -12px;\"\/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-fcf3f28dca03acef997d73ca3326d950_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#69;&#32;&#92;&#99;&#117;&#112;&#32;&#71;&#125;&#41;&#61;&#38;&#32;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#54;&#125;&#123;&#49;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"119\" style=\"vertical-align: -12px;\"\/><\/p>\n<p>&nbsp;<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"184967\" class=\"elementor elementor-184967\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-2c45efa9 elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"2c45efa9\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-17bc157e ae-bg-gallery-type-default\" data-id=\"17bc157e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-261e33fc ae-bg-gallery-type-default\" data-id=\"261e33fc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-407a53e elementor-widget elementor-widget-heading\" data-id=\"407a53e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">STAGE INTENSIF EN 2NDE<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-751a454e elementor-widget elementor-widget-heading\" data-id=\"751a454e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">R\u00e9ussir la 2nde avec les stages de vacances en maths, physique-chimie et fran\u00e7ais<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44fa1416 elementor-widget elementor-widget-text-editor\" data-id=\"44fa1416\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong><span style=\"color: #e5a431;\">&#8211;&gt;<\/span><\/strong> Les enseignants bienveillants et p\u00e9dagogues<br \/><span style=\"color: #97caef;\"><strong>&#8211;&gt;<\/strong><\/span> <span style=\"color: #183153;\">Des progr\u00e8s assur\u00e9s avec les stages de vacances<\/span><br \/><strong><span style=\"color: #a64d79;\">&#8211;&gt;<\/span><\/strong> Format classe invers\u00e9e et diff\u00e9renciation<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54379601 elementor-align-center elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"54379601\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/stages\/toutes-matieres\/seconde\/france\/toutes-periodes\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_STAGE\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Stage intensif seconde<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76389407 elementor-widget elementor-widget-text-editor\" data-id=\"76389407\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center\"><b>Avis Google France <\/b><span style=\"color: #e5a430\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2>Correction exercice 3 : Vrai ou faux sur les probabilit\u00e9s en seconde<\/h2>\n<p>On consid\u00e8re une exp\u00e9rience al\u00e9atoire d&rsquo;univers <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/> et deux \u00e9v\u00e9nements <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux sous ensembles de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>1.Vrai. Par un raisonnement direct.<\/p>\n<p>On rappelle que pour deux ensembles <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d36704b8a603983422db372b862b3011_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"51\" style=\"vertical-align: -1px;\"\/> si et seulement si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8d13a49f796824f20677145d530381dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#65;&#92;&#99;&#97;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"84\" style=\"vertical-align: 0px;\"\/>, et si et seulement si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-77b21ecc18bb875afa84bee1cc954c4b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#61;&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"85\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>Soient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux sous-ensembles de <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ffcc6ca4cbe68c6f4237bab250a62b47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: 0px;\"\/> tels que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d36704b8a603983422db372b862b3011_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"51\" style=\"vertical-align: -1px;\"\/>. Alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-77b21ecc18bb875afa84bee1cc954c4b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#61;&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"85\" style=\"vertical-align: 0px;\"\/>, donc <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-51d4b744d1bf15dcda60316c797b3379_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#61;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#32;&#92;&#99;&#117;&#112;&#32;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"86\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>Ce qui, par la loi de Morgane, donne <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ec8cc9090ef7d078c9c4b0e43fd69359_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#61;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#32;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"86\" style=\"vertical-align: 0px;\"\/>. Ce qui permet de conclure que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7eec06f3ca50d0f07ac47695f564159a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>. D&rsquo;o\u00f9 le r\u00e9sultat.<\/p>\n<p>2. Faux.<\/p>\n<p>Cette propri\u00e9t\u00e9 est une relation d&rsquo;\u00e9quivalence entre deux propositions que l&rsquo;on note<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> avec <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-507ab6d543eb4e91bbb3effce4b17b33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#62;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-66a725ff8285377bd4782384fd2748fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#110;&#101;&#113;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"79\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>On a l&rsquo;implication <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-575993cb63b5cbbccd64958cf0e2bf75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#82;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -1px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/>, si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> est vraie alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> sera forc\u00e9ment vraie; mais la r\u00e9ciproque est fausse.<\/p>\n<p>On veut montrer par contraposition que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-575993cb63b5cbbccd64958cf0e2bf75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#82;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -1px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4c52d942fd86802a0d6f3829810e8ce6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;&#46;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"18\" style=\"vertical-align: -4px;\"\/><\/p>\n<p>Soient alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux \u00e9v\u00e9nements tels que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-507ab6d543eb4e91bbb3effce4b17b33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#62;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9772ebb2e995e76cb409ae4a81534bc2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"79\" style=\"vertical-align: -1px;\"\/>, c&rsquo;est-\u00e0-dire que la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> n&rsquo;est pas vraie, alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3f2255a8145861c0df27097b520d30d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;&#61;&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"202\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Comme <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ad797e6b133b3607c5c074d9d3f7d3f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#79;&#109;&#101;&#103;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"83\" style=\"vertical-align: -1px;\"\/> alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-08b704ddb23fe06d27e14914d930cf5a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;&#92;&#108;&#101;&#113;&#32;&#80;&#40;&#92;&#79;&#109;&#101;&#103;&#97;&#41;&#61;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"171\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Par cons\u00e9quent, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-01f4022a67b0d6a7b70af368adaf17ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#92;&#108;&#101;&#113;&#32;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"\/>. Ce qui montre que la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> n&rsquo;est pas vraie. Par passage \u00e0 la contraposition, la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> implique la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>On veut montrer par un contre-exemple que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-66ba52c4e8ddcabb6901bbef35794019_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;&#32;&#92;&#110;&#82;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"36\" style=\"vertical-align: -4px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a9b04257842268c9f03d7008ead618c8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;&#46;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"18\" style=\"vertical-align: 0px;\"\/><\/p>\n<p>On consid\u00e8re <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9f741b6be0d4583c5b15365edc3ac45d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#79;&#109;&#101;&#103;&#97;&#61;&#92;&#123;&#97;&#44;&#98;&#44;&#99;&#44;&#100;&#44;&#101;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"127\" style=\"vertical-align: -5px;\"\/>, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dc5cc08da837a601f162e30c3b1c921c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#36;&#123;&#97;&#44;&#98;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"64\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7cafd7292d43ddb828668005c6924ea8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;&#61;&#92;&#123;&#98;&#44;&#99;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"\/> alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-66a725ff8285377bd4782384fd2748fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#110;&#101;&#113;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"79\" style=\"vertical-align: -4px;\"\/> alors que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5ad0e3fe8f17af3e2942129e0c436fc6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#50;&#125;&#123;&#53;&#125;&#43;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#50;&#125;&#123;&#53;&#125;&#60;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"207\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<p>En conclusion, l&rsquo;\u00e9quivalence <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-507ab6d543eb4e91bbb3effce4b17b33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#43;&#80;&#40;&#66;&#41;&#62;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"\/> si et seulement si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-66a725ff8285377bd4782384fd2748fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#110;&#101;&#113;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"79\" style=\"vertical-align: -4px;\"\/> n&rsquo;est pas vraie.<\/p>\n<p>3. Faux.<\/p>\n<p>Comme dans la question pr\u00e9c\u00e9dente, cette affirmation est une relation d&rsquo;\u00e9quivalence entre deux propositions not\u00e9es<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> avec <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/>: <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1cf915fb34d6e96fb547107e49ed37ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#60;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"106\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7eec06f3ca50d0f07ac47695f564159a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>On veut montrer par un contre-exemple que la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c3608607a2a52d1c866db68d459d62a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> n&rsquo;entra\u00eene pas la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4c52d942fd86802a0d6f3829810e8ce6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;&#46;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"18\" style=\"vertical-align: -4px;\"\/><\/p>\n<p>On consid\u00e8re l&rsquo;exp\u00e9rience al\u00e9atoire qui consiste \u00e0 lancer un d\u00e9 \u00e9quilibr\u00e9 \u00e0 six faces num\u00e9rot\u00e9es <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4b4e8d0223a684ddb062c8c8ea6c2fb2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#49;&#44;&#49;&#44;&#49;&#44;&#50;&#44;&#50;&#44;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"92\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>On s&rsquo;int\u00e9resse au num\u00e9ro de la face affich\u00e9e.<\/p>\n<p>En notant <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> l&rsquo;\u00e9v\u00e9nement \\emph{obtenir la face <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b98926239ffbdfa766e4b632270e52e1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#110;&#111;&#32;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"\/>} et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> l&rsquo;\u00e9v\u00e9nement \\emph{obtenir la face <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-fa2dce2ef209edf2a61c5f7eda546a31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#110;&#111;&#32;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"7\" style=\"vertical-align: 0px;\"\/>},<\/p>\n<p>On obtient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-56ba6019cf67c2406aa02938f8d6be4d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"76\" style=\"vertical-align: -12px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-5f7691bc6cf3025e1fedc53eda781013_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#66;&#41;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#51;&#125;&#123;&#54;&#125;&#61;&#92;&#100;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"113\" style=\"vertical-align: -12px;\"\/>.<\/p>\n<p>Ce qui donne <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-1cf915fb34d6e96fb547107e49ed37ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#60;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"106\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>En outre, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d7aecc7d19ad8af0c01b7ea817569a9e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#61;&#92;&#123;&#50;&#44;&#51;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"81\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-931028195bcd8e75014ecf293d6ed802_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#92;&#123;&#49;&#44;&#50;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"80\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b359ba021e177ab861800cf27cea4fcd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#32;&#92;&#110;&#111;&#116;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>Ainsi, on a une proposition de la forme <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-181d185c324ff2207345f2da6b2d1aa4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#80;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dc5c0db1d821a1d14b1df7aa6b32cf65_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#123;&#110;&#111;&#110;&#45;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"54\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>On veut montrer par un raisonnement direct que la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e9778bd6d5c57f224055e037b46ff12f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#81;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"\/> entra\u00eene la proposition <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a9b04257842268c9f03d7008ead618c8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#92;&#98;&#102;&#32;&#80;&#125;&#46;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"18\" style=\"vertical-align: 0px;\"\/><\/p>\n<p>Soient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux ensembles tels que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7eec06f3ca50d0f07ac47695f564159a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/>. Alors, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d36704b8a603983422db372b862b3011_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"51\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>Par cons\u00e9quent, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2feb1fc5b56154e43af4d2a16fcd5ee7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#92;&#108;&#101;&#113;&#32;&#80;&#40;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"106\" style=\"vertical-align: -5px;\"\/>. Car, la probabilit\u00e9 est une fonction croissante des \u00e9v\u00e9nements.<\/p>\n<p>Remarque :\u00a0Pour montrer qu&rsquo;une relation d&rsquo;\u00e9quivalence est fausse, il suffit de montrer que l&rsquo;une des deux implications est fausse. Dans les deux cas pr\u00e9c\u00e9dents, on a d\u00e9montr\u00e9 que l&rsquo;une des implications est vraie alors que l&rsquo;une est fausse. Ces d\u00e9monstrations sont \u00e0 but p\u00e9dagogique; mais il n&rsquo;est pas n\u00e9cessaire que l&rsquo;une des implications soit vraie.<\/p>\n<p>4. Vrai. Par un raisonnement direct<\/p>\n<p>Soient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux ensembles. Alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-f19b9fd9d0d3dc52caea3d02e7edfcd9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"118\" style=\"vertical-align: -1px;\"\/>. Par la croissance de la probabilit\u00e9, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-0a07a3a83035aeae3029da571b180e66_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#92;&#108;&#101;&#113;&#32;&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>5. Vrai. Par un raisonnement direct.<\/p>\n<p>Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-04cf7de7b7fb6d52d0688da7c7294ef9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#61;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"45\" style=\"vertical-align: -1px;\"\/> alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-23c990513cf01032ed47d019feda7502_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#41;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"74\" style=\"vertical-align: -5px;\"\/>. En outre, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-775b7832e57e39fdbca47de812ef3f96_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#65;&#125;&#41;&#61;&#49;&#45;&#80;&#40;&#65;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"135\" style=\"vertical-align: -5px;\"\/>. Ce qui donne <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-9d4384fa93c3d6345b1ae16f3b81468b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#49;&#45;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"104\" style=\"vertical-align: -5px;\"\/>. Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-76f357720e52668fcafbdf20f3f88687_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#41;&#61;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"73\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>6. Vrai. Raisonnement par contraposition.<\/p>\n<p>Soient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"\/> deux \u00e9v\u00e9nements tels que <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8c6958e9194cbbbbc8b1ee004583416d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#110;&#101;&#113;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"51\" style=\"vertical-align: -4px;\"\/>.<\/p>\n<p>Donc, il existe <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7d5e5b5d1afa9098ec4198a020b6fcce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#105;&#110;&#32;&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"45\" style=\"vertical-align: -1px;\"\/> mais <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2b9be054df904dc44e663706a8e35a00_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#110;&#111;&#116;&#105;&#110;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"46\" style=\"vertical-align: -5px;\"\/> ou bien <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-de68231c1b72104e20d0ffa626139e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#105;&#110;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"46\" style=\"vertical-align: -1px;\"\/> mais <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8e19ea38fe282af169d091de28408c9e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#110;&#111;&#116;&#105;&#110;&#32;&#65;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"45\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Dans les deux cas, il existe <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-0c5193f66f0cd50a1ec63ed9ea6c8d94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#105;&#110;&#32;&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"79\" style=\"vertical-align: -1px;\"\/> mais <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4e9828fe3d877a266e6832b54a974538_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#92;&#110;&#111;&#116;&#105;&#110;&#32;&#65;&#92;&#99;&#97;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"79\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Par cons\u00e9quent, l&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-980ca387e03e1c99fe931c3fb0bb3988_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#92;&#99;&#117;&#112;&#92;&#123;&#120;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"107\" style=\"vertical-align: -5px;\"\/> est sous-ensemble de l&rsquo;\u00e9v\u00e9nement <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4e3b3dd8c84a60fda4916133e2d3fb7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#117;&#112;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"47\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>Par cons\u00e9quent, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-df1e1b34ab5427cb33aca6e982e70ba3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#92;&#99;&#117;&#112;&#92;&#123;&#120;&#92;&#125;&#41;&#61;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#43;&#80;&#40;&#92;&#123;&#120;&#92;&#125;&#41;&#92;&#108;&#101;&#113;&#32;&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"410\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Comme <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7ac5731909cff2c5f028ddaa02b337b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#92;&#123;&#120;&#92;&#125;&#41;&#62;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"88\" style=\"vertical-align: -5px;\"\/>, car <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6d0022f9eeb2bb7f4b08ec82f9d9a3b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#123;&#120;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"26\" style=\"vertical-align: -5px;\"\/> n&rsquo;est pas un \u00e9v\u00e9nement impossible alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6d76ae6a323a92927058a6734f7348e5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#60;&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Ainsi, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8c6958e9194cbbbbc8b1ee004583416d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#110;&#101;&#113;&#32;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"51\" style=\"vertical-align: -4px;\"\/> entra\u00eene <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dc999672f7e59235091bc5caad993373_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#92;&#110;&#101;&#113;&#32;&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<p>Par passage \u00e0 la contraposition, on obtient <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-bddeeab467bbfb087417ee410b382b87_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#117;&#112;&#32;&#66;&#41;&#61;&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"173\" style=\"vertical-align: -5px;\"\/> entra\u00eene <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-33b04f51939740aca0a99fa594010dac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#66;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"51\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>7. <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-dfa2b70b7bb911450b31180b8213efc7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#123;&#86;&#114;&#97;&#105;&#46;&#32;&#80;&#97;&#114;&#32;&#114;&#97;&#105;&#115;&#111;&#110;&#110;&#101;&#109;&#101;&#110;&#116;&#32;&#100;&#105;&#114;&#101;&#99;&#116;&#46;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"273\" style=\"vertical-align: -1px;\"\/><\/p>\n<p>Si <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-346e491112363bf73ea5ab9908c63059_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#115;&#117;&#98;&#115;&#101;&#116;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"52\" style=\"vertical-align: -1px;\"\/> alors <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-250f879523a61911b42c26ee5054aaa4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#61;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"85\" style=\"vertical-align: 0px;\"\/>.<\/p>\n<p>Ce qui donne <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-c81a266564590d1d2631bcc07888c1ad_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#32;&#65;&#92;&#99;&#97;&#112;&#32;&#92;&#111;&#118;&#101;&#114;&#108;&#105;&#110;&#101;&#123;&#66;&#125;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#65;&#32;&#92;&#99;&#97;&#112;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"217\" style=\"vertical-align: -1px;\"\/>.<\/p>\n<p>Donc, <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-ce8b09ad403c5d34e034ab78e165d2b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#61;&#32;&#92;&#101;&#109;&#112;&#116;&#121;&#115;&#101;&#116;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"79\" style=\"vertical-align: -1px;\"\/>. Ce qui implique <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-8c50bf2aec8bbf27aff940bd2c19e3cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#80;&#40;&#65;&#92;&#99;&#97;&#112;&#32;&#66;&#41;&#61;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"\/>.<\/p>\n<h2>Corrig\u00e9 du QCM de maths sur les probabilit\u00e9s pour la seconde<\/h2>\n<p>La bonne r\u00e9ponse est la r\u00e9ponse 2.<\/p>\n<p>Consultez nos exercices en ligne de maths en seconde g\u00e9n\u00e9rale :<\/p>\n<ul>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-nombres-reels-ensembles-intervalles-seconde\/\">Exercices avec correction sur les ensembles et intervalles en seconde<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-arithmetique-seconde\/\">QCM avec corrig\u00e9 de maths sur l&rsquo;arithm\u00e9tique en seconde<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-generalites-fonctions-seconde\/\">Entrainement de maths niveau seconde sur les g\u00e9n\u00e9ralit\u00e9s sur les fonctions<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-variation-fonction-seconde\/\">Fonctions et variations : Exercices d&rsquo;entrainements niveau seconde<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-fonction-affine-seconde\/\">Quiz en 2nde sur les fonctions affine en maths<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-nombres-reels-ensembles-intervalles-seconde\/\">R\u00e9sum\u00e9 de cours gratuit : Les ensembles et intervalles niveau seconde<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-arithmetique-seconde\/\">R\u00e9ussir l&rsquo;arithm\u00e9tique en seconde<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Exercices corrig\u00e9s sur les probabilit\u00e9s en seconde R\u00e9sum\u00e9 de cours Exercices et corrig\u00e9s Cours en ligne de Seconde G\u00e9n\u00e9rale Les exercices sur les probabilit\u00e9s en seconde constituent une ressource p\u00e9dagogique pr\u00e9cieuse, vous permettant d&rsquo;appr\u00e9hender ce chapitre tr\u00e8s important pour l&rsquo;ann\u00e9e de seconde g\u00e9n\u00e9rale mais \u00e9galement en classe de premi\u00e8re et terminale ou m\u00eame en CPGE [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - 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