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: 71

Answer

$\sqrt[3] {a^{2}b}$

Work Step by Step

$\sqrt[12] {a^{8}b^{4}}=(a^{8}b^{4})^{1/12}=a^{8/12}b^{4/12}=a^{2/3}b^{1/3}=(a^{2}b)^{1/3}=\sqrt[3] {a^{2}b}$
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