Answer
$a^{\frac{m}{n}}$ means $\sqrt[n] {(a)^{m}}$ = $({a^{m})}^{-\frac{1}{n}}$
Work Step by Step
$a^{\frac{m}{n}}$ means $\sqrt[n] {(a)^{m}}$ = $({a^{m})}^{-\frac{1}{n}}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.3 - Page 50: 125
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