Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - Chapter 11 Review Problem Set: 27

Answer

$\frac{1}{4}$

Work Step by Step

$32^{-\frac{2}{5}}=(2^{5})^{-\frac{2}{5}}=(2)^{5\times-\frac{2}{5}}=2^{-2}=\frac{1}{2^{2}}=\frac{1}{4}$
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