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Mauvaise r\u00e9ponse! Rends-toi \u00e0 6 min 46 s dans la vid\u00e9o si tu souhaites entendre les explications \u00e0 nouveau.<\/div>\n","tip":"","notChosenFeedback":""},"text":"

La conjecture est prouv\u00e9e.<\/div>\n"},{"correct":true,"tipsAndFeedback":{"chosenFeedback":"

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La conjecture n\u2019est pas prouv\u00e9e.<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":false,"enableSolutionsButton":false,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":false,"showSolutionsRequiresInput":false,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":false},"UI":{"checkAnswerButton":"V\u00e9rifier","showSolutionButton":"Afficher la solution","tryAgainButton":"Recommencer","tipsLabel":"Afficher les astuces","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Astuce disponible","feedbackAvailable":"Feedback disponible","readFeedback":"Lire le commentaire","wrongAnswer":"Mauvaise r\u00e9ponse","correctAnswer":"Bonne r\u00e9ponse","shouldCheck":"Il fallait cocher ici","shouldNotCheck":"Il ne fallait pas cocher ici !","noInput":"R\u00e9pondez s'il vous plait avant de visionner la solution.","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Terminer ?","body":"Etes vous s\u00fbr de vouloir terminer ?","cancelLabel":"Annuler","confirmLabel":"Terminer"},"confirmRetry":{"header":"Recommencer?","body":"Etes vous s\u00fbr de vouloir recommencer ?","cancelLabel":"Annuler","confirmLabel":"Confirmer"},"question":"

Isabella \u00e9met la conjecture suivante : la somme de deux nombres premiers donne toujours un nombre pair. Pour cela, elle te montre 3 exemples o\u00f9 c\u2019est bel et bien le cas. Est-ce que la conjecture d\u2019Isabella est prouv\u00e9e?<\/p>\n"},"subContentId":"9c325dc8-7304-4067-81af-91bcea669a84","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 1"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":false},"label":""},{"x":0,"y":0,"width":40,"height":22.48826291079812,"duration":{"from":518.546,"to":518.546},"libraryTitle":"Multiple Choice","action":{"library":"H5P.MultiChoice 1.14","params":{"media":{"disableImageZooming":false},"answers":[{"correct":false,"tipsAndFeedback":{"chosenFeedback":"

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a) La conjecture est vraie<\/strong>, car on peut facilement faire 3 exemples o\u00f9 \u00e7a fonctionne. Par exemple, 3 + 5 = 8, 7 + 13 = 20 et 11 + 13 = 24. Dans les 3 cas, le r\u00e9sultat est pair.<\/div>\n"},{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"
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b) La conjecture est fausse<\/strong>. Pour le prouver, un seul contrexemple suffit. Par exemple, 2 + 5 = 7. En effet, 2 et 5 sont des nombres premiers et, pourtant, le r\u00e9sultat n\u2019est pas un nombre pair.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"
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c) On ne peut pas dire si la conjecture est vraie ou fausse seulement avec des exemples et des contrexemples.<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":false,"enableSolutionsButton":false,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":false,"showSolutionsRequiresInput":false,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":false},"UI":{"checkAnswerButton":"V\u00e9rifier","showSolutionButton":"Afficher la solution","tryAgainButton":"Recommencer","tipsLabel":"Afficher les astuces","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Astuce disponible","feedbackAvailable":"Feedback disponible","readFeedback":"Lire le commentaire","wrongAnswer":"Mauvaise r\u00e9ponse","correctAnswer":"Bonne r\u00e9ponse","shouldCheck":"Il fallait cocher ici","shouldNotCheck":"Il ne fallait pas cocher ici !","noInput":"R\u00e9pondez s'il vous plait avant de visionner la solution.","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Terminer ?","body":"Etes vous s\u00fbr de vouloir terminer ?","cancelLabel":"Annuler","confirmLabel":"Terminer"},"confirmRetry":{"header":"Recommencer?","body":"Etes vous s\u00fbr de vouloir recommencer ?","cancelLabel":"Annuler","confirmLabel":"Confirmer"},"question":"
Soit la conjecture suivante : la somme de deux nombres premiers donne toujours un nombre pair.<\/p>\n\n
Quelle conclusion est juste parmi les suivantes?<\/p>\n"},"subContentId":"0104aeaf-0167-4135-9b4b-33520220368d","metadata":{"contentType":"Multiple Choice","license":"U","title":"Question 2"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":false},"label":""},{"x":0,"y":0,"width":40,"height":22.48826291079812,"duration":{"from":729.1,"to":729.1},"libraryTitle":"True\/False Question","action":{"library":"H5P.TrueFalse 1.6","params":{"media":{"disableImageZooming":false},"correct":"false","behaviour":{"enableRetry":false,"enableSolutionsButton":false,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"feedbackOnCorrect":"Bonne r\u00e9ponse!","feedbackOnWrong":"Mauvaise r\u00e9ponse! Rends-toi \u00e0 10 min 59 s dans la vid\u00e9o si tu souhaites entendre les explications \u00e0 nouveau."},"l10n":{"trueText":"Vrai","falseText":"Faux","score":"Vous avez obtenu @score points sur un total de @total","checkAnswer":"V\u00e9rifier","showSolutionButton":"Voir la solution","tryAgain":"Recommencer","wrongAnswerMessage":"R\u00e9ponse incorrecte","correctAnswerMessage":"Bonne r\u00e9ponse","scoreBarLabel":"Vous avez obtenu @score points sur un total de @total","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Terminer ?","body":"\u00cates-vous s\u00fbr de vouloir terminer ?","cancelLabel":"Annuler","confirmLabel":"Confirmer"},"confirmRetry":{"header":"Recommencer ?","body":"\u00cates-vous s\u00fbr de vouloir recommencer ?","cancelLabel":"Annuler","confirmLabel":"Confirmer"},"question":"
Soit le th\u00e9or\u00e8me suivant : un quadrilat\u00e8re est un rectangle si et seulement si le quadrilat\u00e8re en question poss\u00e8de 4 angles droits.<\/p>\n\n
Vrai ou faux?
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