Answer
$4$
Work Step by Step
$32^{\frac{2}{5}} = \left(32^{\frac{1}{5}}\right)^2$
Note that:
$32^{\frac{1}{5}}=2$ since $2^5 = 32$
Thus,
$ \left(32^{\frac{1}{5}}\right)^2=2^2=4$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter R - Algebra Reference - R.6 Exponents - R.6 Exercises - Page R-25: 29
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