Question

ALGUÉM ME AJUDA PRFV​

Answer 1

a)

$\sqrt[3]{ {3}^{7} } = \sqrt[3]{ {3}^{6} .3} = {3}^{2} \sqrt[3]{3} = 9 \sqrt[3]{3}$

b)

$\sqrt[5]{ {9}^{2} } = \sqrt[5]{81}$

c)

$\sqrt[3]{ {5}^{2} } = \sqrt[3]{25}$

d)

$\sqrt[3]{ {7}^{8} } = \sqrt[3]{ {7}^{6} {7}^{2} } = {7}^{2} \sqrt[3]{ {7}^{2} } = 49 \sqrt[3]{49}$