Answer
$-2$ and $2$
Work Step by Step
Note that
$2^4=16$ and
$(-2)^4=16$.
Thus, the real fourth roots of $16$ are -2 and 2.
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 6 - Radical Functions and Rational Exponents - 6-1 Roots and Radical Expressions - Practice and Problem-Solving Exercises - Page 364: 18
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