Question

calcule as raízes,usando as propiedades de radicais aritméticos

A
$\sqrt{3^{2} }$
B
$\sqrt[4]{13^{4} }$
C
$\sqrt[ - 3]{27}^{3}$
​

Answer 1

A) √(3^2) - simplifica os 2 = 3

B)$\sqrt[4]{13^4}$ - simplifica os 4 = 13

C)$\sqrt[-3]{27^3}$ = (27^3)^-1/3 = 27 ^(-3/3) = 27^-1 = 1/27