Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Section 7.7 - Complex Numbers - Exercise Set: 23

Answer

$i\sqrt 3$

Work Step by Step

$\frac{\sqrt (-9)}{\sqrt 3}=\sqrt (\frac{-9}{3})=\sqrt (-3)=\sqrt (-1\times3)=\sqrt -1\times\sqrt 3=i\sqrt 3$ We know that $\sqrt -1=i$, because $i^{2}=-1$.
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.