The line \[lx+my+n=0\]is normal to the circle \[{{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0\], if [MP PET 1995]

The line \[lx+my+n=0\]is normal to the circle \[{{x}^{2}}+{{y}^{2}}+2g

1.	The line \[lx+my+n=0\]is normal to the circle \[{{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0\], if [MP PET 1995]
A.	\[lg+mf-n=0\]
B.	\[lg+mf+n=0\]
C.	\[lg=mf-n=0\]
D.	\[lg-mf+n=0\]
Answer» B. \[lg+mf+n=0\]

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The line \[lx+my+n=0\]is normal to the circle \[{{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0\], if [MP PET 1995]

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