Answer
$\frac{225}{169}$
Work Step by Step
$\sqrt \frac{225}{169}=\frac{15}{13}$, which we know because $(\frac{15}{13})^{2}=\frac{15}{13}\times\frac{15}{13}=\frac{15\times15}{13\times13}=\frac{225}{169}$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter R - Section R.3 - Exponents, Roots, and Order of Operations - R.3 Exercises - Page 29: 46
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