#### Answer

Not a real number

#### Work Step by Step

$\sqrt (-121)$ is not a real number, because the negative sign is inside the radical symbol. There is no real number that can be squared to equal -121.

Published by
Pearson

ISBN 10:
0321969359

ISBN 13:
978-0-32196-935-4

Not a real number

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

Update this answerAfter 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.