At which point on y-axis the line \[x=0\]is a tangent to circle \[{{x}^{2}}+{{y}^{2}}-2x-6y+9=0\] [RPET 1984]

At which point on y-axis the line \[x=0\]is a tangent to circle \[{{x}

1.	At which point on y-axis the line \[x=0\]is a tangent to circle \[{{x}^{2}}+{{y}^{2}}-2x-6y+9=0\] [RPET 1984]
A.	(0, 1)
B.	(0, 2)
C.	(0, 3)
D.	(0, 4)
Answer» D. (0, 4)

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At which point on y-axis the line \[x=0\]is a tangent to circle \[{{x}^{2}}+{{y}^{2}}-2x-6y+9=0\] [RPET 1984]

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