1.

The length  of the common chord of the circles \[{{x}^{2}}+{{y}^{2}}+2x+3y+1=0\]and \[{{x}^{2}}+{{y}^{2}}+4x+3y+2=0\]is  [MP PET 2000]

A.            \[9/2\]       
B.            \[2\sqrt{2}\]
C.            \[3\sqrt{2}\]       
D.            \[3/2\]
Answer» C.            \[3\sqrt{2}\]       


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