Question

1 sobre raiz cúbica de quatro quanto da?

Answer 1

Resposta:

1/∛4 =1/[4^(1/3)] = 4^(2/3)/[4^(1/3) * 4^(2/3)]

multiplique em cima e embaixo ==>4^(2/3)]/4^(2/3)]

= 4^(2/3)/[4^(1/3) * 4^(2/3)]

= 4^(2/3)/[4^(1/3+2/3)]

4^(2/3) / 4^(3/3)

=∛4²/4  =∛16 / 4