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Home  >>  EAMCET  >>  Mathematics
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The point of contact the circles $x^2+y^2+2x+2y+1=0$ and $x^2+y^2-2x+2y+1=0$ is

\[\begin {array} {1 1} (a)\;(0,1) & \quad (b)\;(0,-1) \\ (c)\;(1,0) & \quad (d)\;(-1,0) \end {array}\]

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(b) (0,-1)
answered Nov 7, 2013 by pady_1
 
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