Elementary Algebra

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: 3

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.
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