Question

Resolva as raizes :

Answer 1

$a) \sqrt{2.56} \\ \sqrt{ \frac{64}{25} } \\ \sqrt{ \frac{8}{5} }$

$b) \sqrt[3]{729} \\ \sqrt[3]{ {9}^{3} } \\ 9$

$c) \sqrt{128} \\ {2}^{ 3} \sqrt{2} \\ 8 \sqrt{2}$