{"schema_version":3,"id":"home-ens-exos-012","url":"/questions/home-ens-exos-012/","theme":"ensembles","parcours":"commun|spe|ens_sci|techno","niveau":3,"type":"qcm","consigne":"Quelle est l’intersection de deux ensembles disjoints ?","amorce":"A={1,3} et B={2,4}. Calcule A ∩ B.","choices":["∅","{1,2,3,4}","{1,4}","{2,3}"],"reponse":"∅","correction":{"repere":"Observe qu’aucun élément n’est commun.","agis":"Cherche un élément présent dans les deux listes.","pourquoi":"Aucun élément n’est commun : A ∩ B = ∅.","verification":"La réunion serait {1,2,3,4}, pas l’intersection."},"empreinte":"7a7d599e1dae9e354e8c72e4ea0f3beb050f47ec43d23fba6a12be9a98652a42","canonical_url":"https://unpointdeplus.com/questions/home-ens-exos-012/","memberships":[{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","etape":"Exercice 12","position":12,"total":12,"set_url":"https://unpointdeplus.com/sets/ensembles-exercices/","url":"https://unpointdeplus.com/questions/home-ens-exos-012/"}],"navigation":{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","position":12,"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-011","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-ens-exos-011/"},"next":{"kind":"set_end","id":"ensembles-exercices","label":"Continuer","url":"https://unpointdeplus.com/sets/ensembles-exercices/fin/"}}}