# How do you write the expression (root4m)^3 in exponential form?

The expression can be simplified to ${m}^{\frac{3}{4}}$.
We use the rule $\sqrt[n]{{m}^{a}} = {m}^{\frac{a}{n}}$ to simplify problems such as these.
${\sqrt[4]{m}}^{3} = {m}^{\frac{3}{4}}$