Answer
$-\dfrac{2}{5}$
Work Step by Step
Recall, square roots cancel out exponents of two. Thus, we obtain:
$-\sqrt{\frac{4}{25}}\\\\=-\sqrt{\left(\dfrac{2}{5}\right)^2}
\\=-\dfrac{2}{5}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.1 - Radical Expressions and Functions - Exercise Set - Page 511: 10
Update this answer!
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.
