Réponses

2014-09-14T18:50:05+02:00

Bonsoir

V(9/2)  x  V(20/81) = V9/V2 x V20/V81

= 3/V2 x 2V5/9 = (6V5) / (9V2) = 2V5 / 3V2 = (2V5 x V2) / (3V2 x V2)

= 2V10 / 6 = V10/3