Quiz — THEME 2 Chapitre 1 DIAGRAMME UNAIRE.pdf

Question 1 sur 10 20:00

[{"id":74855,"question":"Quel symbole utilise-t-on généralement pour représenter un ensemble dans un diagramme unaire ?","option_a":"Un carré","option_b":"Un cercle","option_c":"Un triangle","option_d":"Un rectangle","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un cercle ou une courbe fermée est la représentation standard d'un ensemble dans un diagramme unaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Un carré\", \"b\": \"Un cercle\", \"c\": \"Un triangle\", \"d\": \"Un rectan","_debug_options_count":4},{"id":74856,"question":"Un ensemble peut-il contenir un autre ensemble comme élément ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Oui, un ensemble peut contenir d'autres ensembles comme éléments, on parle alors d'ensemble de parties.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":74857,"question":"Comment note-t-on l'ensemble des nombres pairs inférieurs à 10 ?","option_a":"{0, 2, 4, 6, 8}","option_b":"{1, 3, 5, 7, 9}","option_c":"{2, 4, 6, 8}","option_d":"{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'ensemble des nombres pairs inférieurs à 10 est {0, 2, 4, 6, 8}.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"{0, 2, 4, 6, 8}\", \"b\": \"{1, 3, 5, 7, 9}\", \"c\": \"{2, 4, 6, 8}\", \"d","_debug_options_count":4},{"id":74858,"question":"Dans un diagramme unaire, les éléments d'un ensemble sont toujours placés à l'intérieur de la courbe.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Oui, par convention, les éléments d'un ensemble sont représentés à l'intérieur de la courbe fermée du diagramme unaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":74859,"question":"Quel est l'ensemble vide ?","option_a":"Un ensemble contenant un seul élément","option_b":"Un ensemble sans aucun élément","option_c":"Un ensemble contenant tous les éléments","option_d":"Un ensemble contenant des nombres seulement","option_e":"","option_f":"","bonne_reponse":"b","explication":"L'ensemble vide, noté ∅, est un ensemble qui ne contient aucun élément.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Un ensemble contenant un seul élément\", \"b\": \"Un ensemble sans ","_debug_options_count":4},{"id":74860,"question":"Si A = {1, 2, 3} et B = {3, 4, 5}, quel est l'ensemble A ∩ B ?","option_a":"{1, 2, 3, 4, 5}","option_b":"{3}","option_c":"{1, 2, 4, 5}","option_d":"∅","option_e":"","option_f":"","bonne_reponse":"b","explication":"L'intersection A ∩ B est l'ensemble des éléments communs à A et B, soit {3}.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"{1, 2, 3, 4, 5}\", \"b\": \"{3}\", \"c\": \"{1, 2, 4, 5}\", \"d\": \"∅\"}}","_debug_options_count":4},{"id":74861,"question":"Un diagramme unaire peut-il représenter plusieurs ensembles en même temps ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Oui, en utilisant des cercles ou courbes superposées, on peut représenter plusieurs ensembles dans un même diagramme unaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":74862,"question":"Comment note-t-on l'ensemble des nombres naturels inférieurs à 5 ?","option_a":"{0, 1, 2, 3, 4}","option_b":"{1, 2, 3, 4, 5}","option_c":"{0, 1, 2, 3}","option_d":"{5, 6, 7, 8}","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'ensemble des nombres naturels inférieurs à 5 est {0, 1, 2, 3, 4}.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"{0, 1, 2, 3, 4}\", \"b\": \"{1, 2, 3, 4, 5}\", \"c\": \"{0, 1, 2, 3}\", \"d","_debug_options_count":4},{"id":74863,"question":"Dans un diagramme unaire, les éléments extérieurs à la courbe font partie de l'ensemble.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Non, seuls les éléments à l'intérieur de la courbe font partie de l'ensemble représenté.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":74864,"question":"Quel est l'ensemble des solutions de l'équation x + 2 = 5 ?","option_a":"{3}","option_b":"{2, 3}","option_c":"{5}","option_d":"∅","option_e":"","option_f":"","bonne_reponse":"a","explication":"La solution de l'équation x + 2 = 5 est x = 3, donc l'ensemble des solutions est {3}.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"{3}\", \"b\": \"{2, 3}\", \"c\": \"{5}\", \"d\": \"∅\"}}","_debug_options_count":4}]