College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.4 - Rational Exponents and Radicals - P.4 Exercises - Page 29: 10

Answer

$7^{\frac{2}{3}}$

Work Step by Step

RECALL: $\sqrt[n]{a^m} = a^{\frac{m}{n}}$ Use the rule above, where m=2 and n=3, to obtain: $=7^{\frac{2}{3}}$
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