Réponses

2014-05-04T17:13:40+02:00
EXERCICE1
A= √6* √24
= √6* √6* √4
=6*2
=12
B= √48/ √3
= √3* √16/ √3
= √16
=4
C= √(100-36)
= √64
=8
D=( √7-5)( √7+5)
=7+25
=32
ExERCICE2
E= √162
= √81* √2
=9 √2
F= √18/3
= √9* √2/3
= 3 √2/3
= √2
cette derniere solution signifie que √2=1 √2 ms on ecrit pas le un