Ecris sous la forme [tex]a \sqrt{b} [/tex], où a et b son deux entier , b étant le plus petit possible.
d. [tex]7 \sqrt{2}*5\sqrt{70} [/tex]

By: USER8798
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques

Ecris sous la forme [tex]a \sqrt{b} [/tex], où a et b son deux entier , b étant le plus petit possible.
d. [tex]7 \sqrt{2}*5\sqrt{70} [/tex]

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Best Answer
(186)
alors : 
7√2=√49*2=√98
5√70=√25*70=√1750
donc √98 *√1750= √171500
on refait la meme étape:
√171500=√4900 *√35
    soit  70√35    c'est le max :)

Answered on 27 Agustus 2025
(83)
V : racine
d. (7*5)*(V2*V70)
d. 35V(2*2*35)
d. 35*2V35
d. 70V35
Answered on 27 Agustus 2025

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