Answer
$3$
Work Step by Step
$\sqrt[4] {81}=\sqrt[4] {3^{4}}=(3^{4})^{\frac{1}{4}}=3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Review - Page 746: 2
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