Answer
The radical form of $3^{\frac{4}{5}}$ is $ \sqrt[5] {3^4}$.
Work Step by Step
By the formula given on page 13,
$3^{\frac{4}{5}} = \sqrt[5] {3^4}$.
The radical form of $3^{\frac{4}{5}}$ is $ \sqrt[5] {3^4}$.
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