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 - Exercise Set - Page 717: 1



Work Step by Step

$\dfrac{\sqrt{2}}{\sqrt{7}}$ Multiply the fraction by $\dfrac{\sqrt{7}}{\sqrt{7}}$ and simplify: $\dfrac{\sqrt{2}}{\sqrt{7}}=\dfrac{\sqrt{2}}{\sqrt{7}}\cdot\dfrac{\sqrt{7}}{\sqrt{7}}=\dfrac{\sqrt{14}}{\sqrt{7^{2}}}=\dfrac{\sqrt{14}}{7}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.