Question

$(- \frac{1}{2} ) ^{-3}$

Answer 1

$\left(-\dfrac{1}2\right)^{-3}=(-1)^{-3}\cdot\left(\dfrac{1}2\right)^{-3}=\dfrac{1}{(-1)^{3}}\dfrac{1}{\left(\dfrac{1}{2}\right)^3}=(-1)\cdot2^3=-8.$

Green eyes.