Question

CALCULE
a) ³√10³
b) 4√1,7 4
C)√(5)²
6

D)4√2 4

Answer 1

Nesses exemplos apenas se cancelam o expoente com as raízes ... 

$\sqrt[3]{ 10^{3} } = \boxed{10}$

$\sqrt[4]{1, 7^{4} } = \boxed{1,7}$

$\sqrt{ \frac{5}{6}^{2} }=\boxed{ \frac{5}{6} }$

$\sqrt[4]{ 2^{4} } =\boxed{2}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ok$