Question

MEDAL which expression is equivalent to the one shown below?
(4z)^-3
-4z^3 - i think its this
-12z^3
1/12z^3
1/64z^3

Answer 1

\[(4z)^{-3}\]\[\frac{1}{(4z)^{3}}\]\[\frac{1}{4z \times 4x \times 4z}\]\[\frac{1}{64z^{3}}\]