The common chord of the circle \[{{x}^{2}}+{{y}^{2}}+4x+1=0\] and \[{{ – McqOptions

MCQOPTIONS

1.	The common chord of the circle \[{{x}^{2}}+{{y}^{2}}+4x+1=0\] and \[{{x}^{2}}+{{y}^{2}}+6x+2y+3=0\] is [MP PET 1991]
A.	\[x+y+1=0\]
B.	\[5x+y+2=0\]
C.	\[2x+2y+5=0\]
D.	\[3x+y+3=0\]
Answer» B. \[5x+y+2=0\]

Discussion

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