Question

What value of w solves the equation? w^-3 = 1/64 w=___

Answer 1

$w^{-3}= \frac{1}{64} \\ \frac{1}{w^3} = \frac{1}{64} \\ w^3=64 \\ w= \sqrt[3]{64}\\ w= \sqrt[3]{4^3} \\ w=4$