Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radical Functions - Evaluate nth Roots and Use Rational Exponents - 6.1 Exercises - Skill Practice - Page 417: 12


Thus $7^{1/3}=\sqrt[3] {7}$

Work Step by Step

$a^{1/n}=\sqrt[n] a$ Thus $7^{1/3}=\sqrt[3] {7}$ If we ever have an exponent outside the parenthesis, we can always bring it inside.
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