Answer
$\frac{1}{9}$
Work Step by Step
$(-3)^{-2}$
$=(\frac{1}{-3})^2$
$=\frac{1}{9}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Review - Page 412: 42
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