Question

Calcule
(-2)-³=
(⅔)-²=
(½)-³=​

Answer 1

Resposta:

OLÁ

$( - 2)^{ - 3} = ( - \frac{1}{2^{3} } ) = - \frac{1}{8} \\ \\ ( \frac{2}{3})^{ - 2} = ( \frac{3}{2})^{2} = \frac{9}{4} \\ \\ ( \frac{1}{2})^{ - 3} = 2^{3} = 8 \\ espero \: ter \: ajudado$