Answer
$\sqrt[12] {b^{5}}$
Work Step by Step
$\dfrac{\sqrt[3] {b^{2}}}{\sqrt[4] b}=\dfrac{b^{2/3}}{b^{1/4}}=b^{2/3-1/4}=b^{5/12}=\sqrt[12] {b^{5}}$
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 - Section 10.2 - Rational Exponents - Exercise Set - Page 694: 75
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