Answer
(a) 9
(b) 343
Work Step by Step
(a) $\sqrt[3] {27^2}=\sqrt[3] {(3^3)^2}=\sqrt[3] {3^6}=3^2=9$
(b) $\sqrt {49^3}=\sqrt {(7^2)^3}=\sqrt {7^6}=7^3=343$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - Review Exercises - Page 63: 43
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