{"schema_version":3,"id":"home-ens-cours-002","url":"/questions/home-ens-cours-002/","theme":"ensembles","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Quelle notation désigne les entiers relatifs ?","amorce":"Quel ensemble contient …, −2, −1, 0, 1, 2, … ?","choices":["ℤ","ℕ","𝔻","ℚ"],"reponse":"ℤ","correction":{"repere":"Observe les nombres négatifs.","agis":"Choisis l’ensemble qui contient positifs, négatifs et 0.","pourquoi":"Les entiers relatifs sont notés ℤ.","verification":"−2 appartient bien à ℤ."},"empreinte":"270fdec1b8266f870ae94432df5d4a42f99de0606007a6b0d0ee2666f522a90a","canonical_url":"https://unpointdeplus.com/questions/home-ens-cours-002/","memberships":[{"set_id":"ensembles-revision","titre":"Réviser les ensembles de nombres","etape":"Révision 2","position":2,"total":12,"set_url":"https://unpointdeplus.com/sets/ensembles-revision/","url":"https://unpointdeplus.com/questions/home-ens-cours-002/"}],"navigation":{"set_id":"ensembles-revision","titre":"Réviser les ensembles de nombres","position":2,"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-001","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-ens-cours-001/"},"next":{"kind":"question","id":"home-ens-cours-003","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-ens-cours-003/"}}}