1.

The circles `ax^(2)+ay^(2)+2g_(1)x+2f_(1)y+c_(1)=0" and "bx^(2)+by^(2)+2g_(2)x+2f_(2)y+c_(2)=0` `(ane0and bne0)` cut orthogonally, ifA. an ellipseB. the radical axis of the given circlesC. a conicD. another circle

Answer» Correct Answer - B


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