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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