{"schema_version":3,"id":"home-ens-exos-009","url":"/questions/home-ens-exos-009/","theme":"ensembles","parcours":"commun|spe|ens_sci|techno","niveau":2,"type":"qcm","consigne":"Quel est le plus petit ensemble adapté ?","amorce":"Classe −0,75.","choices":["𝔻","ℕ","ℤ","ℂ"],"reponse":"𝔻","correction":{"repere":"Observe le nombre fini de chiffres.","agis":"Le signe exclut ℕ, mais pas 𝔻.","pourquoi":"−0,75 est décimal, donc le plus petit ensemble est 𝔻.","verification":"L’écriture décimale est finie."},"empreinte":"cb0a93154e36790c51d46802b61db3ca52ba7d44849ac913c645d3e0e1f608d2","canonical_url":"https://unpointdeplus.com/questions/home-ens-exos-009/","memberships":[{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","etape":"Exercice 9","position":9,"total":12,"set_url":"https://unpointdeplus.com/sets/ensembles-exercices/","url":"https://unpointdeplus.com/questions/home-ens-exos-009/"}],"navigation":{"set_id":"ensembles-exercices","titre":"S’entraîner avec les ensembles de nombres","position":9,"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-008","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-ens-exos-008/"},"next":{"kind":"question","id":"home-ens-exos-010","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-ens-exos-010/"}}}