Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.5 - Rationalizing Numerators and Denominators of Radical Expressions - Practice: 4


$\frac{\sqrt {55mn}}{11n}$

Work Step by Step

$\sqrt \frac{5m}{11n}$ =$\frac{\sqrt {5m}}{\sqrt {11n}}\times\frac{\sqrt {11n}}{\sqrt {11n}}$ =$\frac{\sqrt {5m\times11n}}{\sqrt {11n}\times\sqrt {11n}}$ =$\frac{\sqrt {55mn}}{11n}$
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