Question

Cat face -1 supra 2 la puterea -3

Answer 1

$\Big{(}- \dfrac{1}{2} \ \Big{)} ^{-3} = \Big(-\dfrac{2}{1}\Big) ^{-3} = -\dfrac{2^3}{1^3} = -2^3=-8$

Answer 2

-1\2 la puterea -3
(-1/2)la puterea -3=(-2/1) la puterea -3=-2la puterea 3 asupra 1 la puterea 3=-8/1=-8