The point of contact of the tangent to the circle \[{{x}^{2}}+{{y}^{2}}=5\]at the point (1, ?2) which touches the circle \[{{x}^{2}}+{{y}^{2}}-8x+6y+20=0\], is [Roorkee 1989]

The point of contact of the tangent to the circle \[{{x}^{2}}+{{y}^{2}

1.	The point of contact of the tangent to the circle \[{{x}^{2}}+{{y}^{2}}=5\]at the point (1, ?2) which touches the circle \[{{x}^{2}}+{{y}^{2}}-8x+6y+20=0\], is [Roorkee 1989]
A.	(2, -1)
B.	(3, -1)
C.	(4, -1)
D.	(5, -1)
Answer» C. (4, -1)

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The point of contact of the tangent to the circle \[{{x}^{2}}+{{y}^{2}}=5\]at the point (1, ?2) which touches the circle \[{{x}^{2}}+{{y}^{2}}-8x+6y+20=0\], is [Roorkee 1989]

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