Question

a)
$\sqrt[4]{3 \: elevado \: a \: 5 \: }$

b)
$\sqrt[7]{8 \: elevado \: a \: 2 }$

c)
$\sqrt{21}$

d)
$\sqrt[11]{6}$
​

Answer 1

a) $\sqrt[4]{3^{5} }$ = 3$\sqrt[4]{3}$

b)$\sqrt[7]{8^{2} }$ = $\sqrt[7]{64}$

c) $\sqrt{21}$ = 4,58

d) $\sqrt[11]{6}$ = 1,17