Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Review: 42

Answer

$\frac{1}{9}$

Work Step by Step

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