Question

Sobre as raízes calcule :

A) 256 =

B) 4^ 625 =

C) 3^ -27 =

D) 5^ -32 =

Answer 1

a) √256= 16
b) 4√625= 5
c) 3√-27= -3
d) 5√-32= -2

Answer 2

Bom Dia!

$\sqrt{256}= \sqrt{16^{2} } =16$
$\sqrt[4]{625} = \sqrt[4]{ 5^{4} } =5$
$\sqrt[3]{-27} = \sqrt[3]{ (-3)^{3} } = -3$
$\sqrt[5]{-32} = \sqrt[5]{ -2^{5} } = -2$