#### Answer

$x^{\frac{4}{7}}$

#### Work Step by Step

RECALL:
$\sqrt[n]{a^m}=a^{\frac{m}{n}}$
For the given expression, $n=7$ and $m=4$.
Thus,
$\sqrt[7]{x^4}=x^{\frac{4}{7}}$

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$x^{\frac{4}{7}}$

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