#### Answer

$-\sqrt a$

#### Work Step by Step

The negative square root of a is written in the order it is read from left to write. Negative sign first, the square root sign, then a.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$-\sqrt a$

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.