Bonjour,
Exercice 2
Dans chaque cas, trouver si possible tous les nombres dont le carré est égal à
a) 0,81
b) 1,21

Exercice 4
Trouver tous les nombres x tels que :
a) x² = 36
b) 10^4
c) x² = 0,09
d) x² = 10^-6

By: USER7411
25 Agustus 2025 mathematiques 5 minutes
4.5
277 views 277 comments 13 shares

Question

Grade: Education Subject: mathematiques
Bonjour,
Exercice 2
Dans chaque cas, trouver si possible tous les nombres dont le carré est égal à
a) 0,81
b) 1,21

Exercice 4
Trouver tous les nombres x tels que :
a) x² = 36
b) 10^4
c) x² = 0,09
d) x² = 10^-6
Asked by:
277 Viewed 277 Answers

Answer (277)

Best Answer
(610)
Bonjour,

Exercice 2
Dans chaque cas, trouver si possible tous les nombres dont le carré est égal à  :
a) 0,81
√0,81 = 0,9

b) 1,21
√1,21 = 1,11

Exercice 4
Trouver tous les nombres x tels que :

a) x² = 36
6² = 36
x = 6

b) 10^4
Où est le x ?

c) x² = 0,09
0,3² = 0,09
x = 0,3²

d) x² = 10^-6
x² = 0,000001
0,001² = 0,000001
x = 0,001²
Answered on 25 Agustus 2025

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