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The equation of the circle whose diameter is the common chord of the circles $x^2+y^2+2x+3y+2=0$ and $x^2+y^2+2x-3y-4=0$ is :
\[\begin {array} {1 1} (a)\;x^2+y^2+2x+2y+2=0 & \quad (b)\;x^2+y^2+2x+2y-1=0 \\ (c)\;x^2+y^2+2x+2y+1=0 & \quad (d)\;x^2+y^2+2x+2y+3=0 \end {array}\]
jeemain
eamcet
math
2005
q53
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Nov 12, 2013
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$ (c)\;x^2+y^2+2x+2y+1=0$
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Feb 27, 2014
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meena.p
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