The domain of \[f(x)=\frac{1}{\sqrt{2x-1}}-\sqrt{1-{{x}^{2}}}\] is:

1.	The domain of \[f(x)=\frac{1}{\sqrt{2x-1}}-\sqrt{1-{{x}^{2}}}\] is:
A.	\[\left] \frac{1}{2},1 \right[\]
B.	\[\left[ -1,\infty \right[\]
C.	\[\left[ 1,\infty \right[\]
D.	None of these
Answer» B. \[\left[ -1,\infty \right[\]

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The domain of \[f(x)=\frac{1}{\sqrt{2x-1}}-\sqrt{1-{{x}^{2}}}\] is:

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