Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.1 - Radical Expressions and Radical Functions - Exercise Set: 9

Answer

$\sqrt{\frac{1}{4}}=\frac{1}{2},-\frac{1}{2}$

Work Step by Step

Since $(\frac{1}{2})^2=\frac{1}{4}$ and $(-\frac{1}{2})^2=\frac{1}{4}$ the square roots of $\frac{1}{4}$ are $\frac{1}{2},-\frac{1}{2}$
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