{"schema_version":3,"id":"home-rac-md-004","url":"/questions/home-rac-md-004/","theme":"revise-seconde","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Calcule.","amorce":"\\(\\sqrt{18}\\div\\sqrt{2}=?\\)","choices":["3","√16","9","16"],"reponse":"3","correction":{"repere":"Observe le signe de division entre les racines.","agis":"Divise les radicandes puis calcule la racine carrée obtenue.","pourquoi":"La division de deux racines positives se regroupe en la racine du quotient lorsque le diviseur est non nul.","verification":"Multiplie ta réponse par √2 : tu dois retrouver √18."},"empreinte":"420a6f5a899da8389e8ef232e8ffbdffa49eb4582e1e67d25e1dd1c9748bc4e4","canonical_url":"https://unpointdeplus.com/questions/home-rac-md-004/","memberships":[{"set_id":"racines-mult-div","titre":"Racines carrées : multiplier et diviser","etape":"B — Quotient qui tombe juste","position":4,"total":10,"set_url":"https://unpointdeplus.com/sets/racines-mult-div/","url":"https://unpointdeplus.com/questions/home-rac-md-004/"}],"navigation":{"set_id":"racines-mult-div","titre":"Racines carrées : multiplier et diviser","position":4,"total":10,"revision":"1-2a69b9e26567c65d7af143e4-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"racines-mult-div","label":"Présentation du set","url":"https://unpointdeplus.com/sets/racines-mult-div/"},"previous":{"kind":"question","id":"home-rac-md-003","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-rac-md-003/"},"next":{"kind":"question","id":"home-rac-md-005","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-rac-md-005/"}}}