{"schema_version":3,"id":"home-ens-cours-009","url":"/questions/home-ens-cours-009/","theme":"ensembles","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Quel symbole désigne la réunion ?","amorce":"Quel symbole rassemble les éléments de A ou de B ?","choices":["∪","∩","⊂","∈"],"reponse":"∪","correction":{"repere":"Observe le mot « ou ».","agis":"Associe « ou » à l’opération.","pourquoi":"A ∪ B rassemble les éléments de A et de B.","verification":"Un élément présent dans un seul ensemble appartient à la réunion."},"empreinte":"cb60c1d0c6619bc5193011ec7fa6201f400213f2807c0cc69ce309cfe5177783","canonical_url":"https://unpointdeplus.com/questions/home-ens-cours-009/","memberships":[{"set_id":"ensembles-revision","titre":"Réviser les ensembles de nombres","etape":"Révision 9","position":9,"total":12,"set_url":"https://unpointdeplus.com/sets/ensembles-revision/","url":"https://unpointdeplus.com/questions/home-ens-cours-009/"}],"navigation":{"set_id":"ensembles-revision","titre":"Réviser les ensembles de nombres","position":9,"total":12,"revision":"1-ed7ac45c62f0d0e7615a2717-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"ensembles-revision","label":"Présentation du set","url":"https://unpointdeplus.com/sets/ensembles-revision/"},"previous":{"kind":"question","id":"home-ens-cours-008","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-ens-cours-008/"},"next":{"kind":"question","id":"home-ens-cours-010","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-ens-cours-010/"}}}