Respostas

2014-03-08T21:18:14-03:00
Raiz quadrada(x^2 . x/y . raiz quadrada  (y/x)) = x raiz quadrada (x/y) . raiz quarta( y/x) =
x raiz quarta ( (x/y)^2) . raiz quarta ( (x/y)^-1) = x raiz quarta( (x/y)^2 . (x/y)^-1)
= x raiz quarta (x/y).