Question

Calcule as raízes:

a)
$\sqrt[5]{0.00032}$

b)
$\sqrt[7]{} - \frac{1}{128}$
​

Answer 1

⁵√0,00032 = ⁵√32/100000= ⁵√(2/10)⁵ = (2/10) = 0,2

7√-1/128 = 7√(-1/2)^7 = (-1/2)