Answer
$\sqrt y$
Work Step by Step
Use the formula $\sqrt[n] {a^m}=a^{m/n}$ to turn the radical expression into a exponential fraction. Then simplify the fraction and put the variable back into the radical.
$\sqrt[6] {y^3}$
$y^{\frac{3}{6}}$
$y^\frac{1}{2}$
$\sqrt y$
