The equation of radical axis of the circles \[{{x}^{2}}+{{y}^{2}}+x-y+2=0\] and \[3{{x}^{2}}+3{{y}^{2}}-4x-12=0,\]is [RPET 1984, 85, 86, 91, 2000]

\[2{{x}^{2}}+2{{y}^{2}}-5x+y-14=0\]

The equation of radical axis of the circles \[{{x}^{2}}+{{y}^{2}}+x-y+

1.	The equation of radical axis of the circles \[{{x}^{2}}+{{y}^{2}}+x-y+2=0\] and \[3{{x}^{2}}+3{{y}^{2}}-4x-12=0,\]is [RPET 1984, 85, 86, 91, 2000]
A.	\[2{{x}^{2}}+2{{y}^{2}}-5x+y-14=0\]
B.	\[7x-3y+18=0\]
C.	\[5x-y+14=0\]
D.	None of these
Answer» C. \[5x-y+14=0\]

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The equation of radical axis of the circles \[{{x}^{2}}+{{y}^{2}}+x-y+2=0\] and \[3{{x}^{2}}+3{{y}^{2}}-4x-12=0,\]is [RPET 1984, 85, 86, 91, 2000]

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