Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Review Exercises - Page 576: 1



Work Step by Step

To find the multiples of $81$. In order to this recall the square root property. Thus, $81=\sqrt{ 3\cdot 3\cdot 3\cdot 3}=3 \cdot 3=9$
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