#### Answer

$[0,+\infty)$

#### Work Step by Step

The domain is $[0,+\infty)$ because the square root of a negative number is not a real solution, therefore any number greater than or equal to 0 is a part of the domain.

Published by
Pearson

ISBN 10:
0321726391

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

$[0,+\infty)$

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