The centre of the circle, which cuts orthogonally each of the three circles \[{{x}^{2}}+{{y}^{2}}+2x+17y+4=0,\] \[{{x}^{2}}+{{y}^{2}}+7x+6y+11=0,\] \[{{x}^{2}}+{{y}^{2}}-x+22y+3=0\] is [MP PET 2003]

The centre of the circle, which cuts orthogonally each of the three ci

1.	The centre of the circle, which cuts orthogonally each of the three circles \[{{x}^{2}}+{{y}^{2}}+2x+17y+4=0,\] \[{{x}^{2}}+{{y}^{2}}+7x+6y+11=0,\] \[{{x}^{2}}+{{y}^{2}}-x+22y+3=0\] is [MP PET 2003]
A.	(3, 2)
B.	(1, 2)
C.	(2, 3)
D.	(0, 2)
Answer» B. (1, 2)

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The centre of the circle, which cuts orthogonally each of the three circles \[{{x}^{2}}+{{y}^{2}}+2x+17y+4=0,\] \[{{x}^{2}}+{{y}^{2}}+7x+6y+11=0,\] \[{{x}^{2}}+{{y}^{2}}-x+22y+3=0\] is [MP PET 2003]

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