Answer
$5i$
Work Step by Step
The given expression is
$=(-25)^{\frac{1}{2}}$
Rewrite the expression in radical form.
$=\sqrt{-25}$
Use $25=5^2$.
$=\sqrt{-5^2}$
Use $\sqrt{-1}=i$.
$=5i$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 6 - Exponential Functions and Sequences - Chapter Review - Page 348: 8
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.
