Answer
False
Work Step by Step
False.
$\sqrt{x^{2}}=|x|$
For example, when $x=-1$:
$\sqrt{(-1)^2}=|-1|=1$ (not -1)
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Test - Page 78: 31
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