Algebra: A Combined Approach (4th Edition)

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

Chapter 1 - Section 1.3 - Exponents, Order of Operations, and Variable Expressions - Practice - Page 25: 10

Answer

$81$

Work Step by Step

$9^{2} = 9\times9=81$
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