Answer
$\sqrt[3] {n^{2}}$
Work Step by Step
Step 1: The denominator of the exponent becomes the radical’s index.
Step 2: Therefore, $n^{\frac{2}{3}}=n^{2\times\frac{1}{3}}=\sqrt[3] {n^{2}}$.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 3 - Exponents, Polynomials and Functions - 3.1 Rules for Exponents - 3.1 Exercises - Page 234: 77
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