The equation of the circle passing through the point (2, 1) and touchi – McqOptions

MCQOPTIONS

1.	The equation of the circle passing through the point (2, 1) and touching y-axis at the origin is
A.	\[{{x}^{2}}+{{y}^{2}}-5x=0\]
B.	\[2{{x}^{2}}+2{{y}^{2}}-5x=0\]
C.	\[{{x}^{2}}+{{y}^{2}}+5x=0\]
D.	None of these
Answer» C. \[{{x}^{2}}+{{y}^{2}}+5x=0\]

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