{"schema_version":3,"id":"home-ens-exos-005","url":"/questions/home-ens-exos-005/","theme":"ensembles","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Quelle est l’intersection ?","amorce":"A={1,2,3} et B={2,3,4}. Calcule A ∩ B.","choices":["{2,3}","{1,2,3,4}","{1,4}","∅"],"reponse":"{2,3}","correction":{"repere":"Observe les éléments communs.","agis":"Garde seulement 2 et 3.","pourquoi":"A ∩ B = {2,3} contient les éléments communs.","verification":"1 est seulement dans A et 4 seulement dans B."},"empreinte":"1c7f00adb1c293ec156a8ce1325a5a0dcc7eb5e5429cbd645eef0163f173fb53","canonical_url":"https://unpointdeplus.com/questions/home-ens-exos-005/","memberships":[{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","etape":"Exercice 5","position":5,"total":12,"set_url":"https://unpointdeplus.com/sets/ensembles-exercices/","url":"https://unpointdeplus.com/questions/home-ens-exos-005/"}],"navigation":{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","position":5,"total":12,"revision":"1-4aa13e40437c1655ee9b8347-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"ensembles-exercices","label":"Présentation du set","url":"https://unpointdeplus.com/sets/ensembles-exercices/"},"previous":{"kind":"question","id":"home-ens-exos-004","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-ens-exos-004/"},"next":{"kind":"question","id":"home-ens-exos-006","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-ens-exos-006/"}}}