Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Review: 36

Answer

$\frac{9}{4}$

Work Step by Step

$(\frac{-2}{3})^{-2}=\frac{1}{(\frac{-2}{3})^{2}}=\frac{1}{\frac{-2}{3}\times\frac{-2}{3}}=\frac{1}{\frac{4}{9}}=\frac{9}{4}$
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