Answer
See the definition below.
Work Step by Step
Since, $\sqrt[3]8=\sqrt[3]{(2)^3} =2$
and, $2^3=8$
Any number will always have three cube roots; that is, one real root and two imaginary roots and one root always signifies a real cube root.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.1 - Radical Expressions and Functions - Exercise Set - Page 514: 110
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