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.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.1 - Radical Expressions and Radical Functions - Vocabulary and Readiness Check - Page 685: 5
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