Réponses

2013-01-26T22:59:33+01:00

A = V5

 

E4 = -2V7

E5 = 4V5+2V(4*5) = 8V5

E6 = -2V(2*4) -3V(2*25) -7V(2*9) = -4V2 -15V2 -21V2 = -40V2