Réponses

2014-01-11T23:10:01+01:00
A) √8 = √4 x √2
√8 = 2√2
b) √18 = √9 x √2
√18 = 3√2
c) √50 = √25 x √2
√50 = 5√2
d) √162 = √81 x √2
√162 = 9√2
e) √288 = √144 x √2
√288 = 12√2