Réponses

2013-01-09T20:49:31+01:00

A pour x =0.2 et y = 0.3

 

2*0.2*.06 = 0.24

0.2²+0.6² = 0.04+0.36 = 0.4

0.24/0.4 = 0.6

 

A pour x = 3/4 et y = 1/2

 

2*3/4*1/2 = 6/8 = 3/4

(3/4)² +(1/2)² = 9/36+1/4 = 9/36+9/36 = 18/36 = 1/2

3/4/1/2 = 3/4+2 = 6/4 = 3/2