Eccentricity of the ellipse \[4{{x}^{2}}+{{y}^{2}}-8x+2y+1=0\] is

1.	Eccentricity of the ellipse \[4{{x}^{2}}+{{y}^{2}}-8x+2y+1=0\] is
A.	\[1/\sqrt{3}\]
B.	\[\sqrt{3}/2\]
C.	\[1/2\]
D.	None of these
Answer» C. \[1/2\]

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Eccentricity of the ellipse \[4{{x}^{2}}+{{y}^{2}}-8x+2y+1=0\] is

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