#### Answer

The answer is below.

#### Work Step by Step

A negative number times a negative number is a positive number. Thus, there is no number that can be multiplied by itself to get -4. For this reason, the square root of -4 is not a real number.

Published by
Cengage Learning

ISBN 10:
1285194055

ISBN 13:
978-1-28519-405-9

The answer is below.

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.