Question

10- Calcule a raiz cubica de:

a)³√27/125

b)³√64/729​

Answer 1

Resposta:

a)  $\sqrt[3]{\frac{27}{125} }$ =   $\sqrt[3]{\frac{3^{3} }{5^{3} } } = \frac{3}{5}$

b) $\sqrt[3]{\frac{64}{729} }$  = $\sqrt[3]{\frac{4^{3} }{9^{3} } }$ = $\frac{4}{9}$