#### Answer

$\dfrac{1}{7}$

#### Work Step by Step

Recall, square roots cancel out exponents of two. Thus, we obtain:
$\sqrt{\frac{1}{49}}\\\\=\sqrt{\left(\dfrac{1}{7}\right)^2}
\\=\dfrac{1}{7}$

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$\dfrac{1}{7}$

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