Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Section 10.2 - Rational Exponents - Exercise Set: 8

Answer

3

Work Step by Step

Remember that the index is the denominator of the exponent. $81^{1/4}$ $\sqrt[4] {81}=3$
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