Answer
-10
Work Step by Step
Recall, when a number is raised to the second power, the square root cancels out the exponent. Thus, we obtain:
$-\sqrt{100}=-\sqrt{10^{2}}=-10$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 11 - Additional Topics - 11.3 - Fractional Exponents - Problem Set 11.3 - Page 489: 3
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