Answer
$\dfrac{10}{11}$
Work Step by Step
Using exponents and radicals, the given expression simplifies to
\begin{array}{l}\require{cancel}
\sqrt{\dfrac{100}{121}}
\\\\=
\sqrt{\left( \dfrac{10}{11} \right)^2}
\\\\=
\dfrac{10}{11}
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 10 - Exponents and Radicals - Review Exercises: Chapter 10 - Page 693: 9
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