Aptitude Question ID: 107132

The value of \left ( \frac{1}{2} \right )^{-\frac{1}{2}} is :
[A]-\sqrt{2}
[B]\sqrt{2}
[C]2\sqrt{2}
[D]\frac{1}{\sqrt{2}}

\mathbf{\sqrt{2}}
\left ( \frac{1}{2} \right )^{-\frac{1}{2}}
= (2)^{\frac{1}{2}} = \sqrt{2}
Hence option [B] is correct answer.

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