Answer
FALSE
Work Step by Step
FALSE
for example $x = -1$
$\sqrt {x^2} = \sqrt {(-1)^2} =\sqrt {1} =1$
but $1\ne x = -1$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 1 - Functions and Limits - Review - True-False Quiz - Page 95: 6
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