{"schema_version":3,"id":"home-rac-sens-006","url":"/questions/home-rac-sens-006/","theme":"revise-seconde","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Calcule.","amorce":"\\((\\sqrt{7})^2=?\\)","choices":["7","49","14","√7"],"reponse":"7","correction":{"repere":"Observe le carré placé à l\u0027extérieur de la racine.","agis":"Utilise la réciprocité entre racine carrée et carré.","pourquoi":"Le carré et la racine carrée s\u0027annulent lorsqu\u0027ils portent sur le même nombre positif.","verification":"Remplace 7 par ta réponse dans (√7)² : le résultat doit être 7, pas 49."},"empreinte":"46e4d7221e7c6cf2a7def487a509257cba4b2c202c55a0d4f78d8f944f153d76","canonical_url":"https://unpointdeplus.com/questions/home-rac-sens-006/","memberships":[{"set_id":"racines-sens","titre":"Racines carrées : le sens","etape":"B — Carré d’une racine","position":6,"total":8,"set_url":"https://unpointdeplus.com/sets/racines-sens/","url":"https://unpointdeplus.com/questions/home-rac-sens-006/"}],"navigation":{"set_id":"racines-sens","titre":"Racines carrées : le sens","position":6,"total":8,"revision":"1-5fa6c53fe1364d46b1cd5464-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"racines-sens","label":"Présentation du set","url":"https://unpointdeplus.com/sets/racines-sens/"},"previous":{"kind":"question","id":"home-rac-sens-005","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-rac-sens-005/"},"next":{"kind":"question","id":"home-rac-sens-007","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-rac-sens-007/"}}}