Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Section 10.7 - Complex Numbers - Exercise Set - Page 739: 8

Answer

$3i \sqrt{7}$

Work Step by Step

$\sqrt{-63} = \sqrt{-1} \cdot \sqrt{63} = \sqrt{-1} \cdot \sqrt{9 \cdot 7} = 3i \sqrt{7}$
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.