Question

RADICIAÇAO. preciso pra hj​

Answer 1

Resposta:

B)

$\sqrt[2]{(-6)^{2} } =\\\sqrt[2]{36}= + 6 ou -6$

d)

$-\sqrt[4]{81} =\\-\sqrt[4]{3^{4} }=\\-3$

e)

$-\sqrt[3]{-8} =\\- \sqrt[3]{-2^{3} }=\\-(-2)=+2$