Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 9 - Roots and Radicals - Chapter 9 Review Problem Set - Page 430: 6



Work Step by Step

Recall the following rule: $(\sqrt{x})^{2}=x$ Thus, we obtain: $\sqrt \frac{49}{36}=\sqrt \frac{7^{2}}{6^{2}}=\frac{\sqrt {7^{2}}}{\sqrt {6^{2}}}=\frac{7}{6}$
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