Answer
$$ x=\sqrt[7] {-72}$$
Work Step by Step
Using the rules of radicals, we find:
$$x^7 =-72 \\ x=\sqrt[7] {-72}$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 7 Exponential and Logarithmic Functions - 7.1 Graph Exponential Growth Functions - 7.1 Exercises - Mixed Review - Page 485: 61
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