Answer
False
Work Step by Step
Negative integers are also real numbers.
Therefore, in the case of all real numbers,
$\sqrt {x^{2}}=+x$ or $-x$.
Therefore, the question statement is incorrect.
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 9 - Roots and Radicals - 9.2 - Simplifying Radicals - Concept Quiz 9.2 - Page 406: 3
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