Equation of the circumcircle of a triangle formed by the lines `L_(1)=0,L_(2)=0andL_(3)=0` can be written as `L_(1)L_(2)+lamdaL_(2)L_(3)+muL_(3)L_(1)=0`, where `lamdaandmu` are such that coefficient of `x^(2)` =coefficient of `y^(2)` and coefficient of xy=0. If `L_(1)L_(2)+lamdaL_(2)L_(3)+muL_(3)L_(1)=0` is such that `mu=0andlamda` is non-zero, then it representsA. a parabolaB. a pair of straight linesC. a circleD. an ellipse

Equation of the circumcircle of a triangle formed by the lines `L_(1)=

1.	Equation of the circumcircle of a triangle formed by the lines `L_(1)=0,L_(2)=0andL_(3)=0` can be written as `L_(1)L_(2)+lamdaL_(2)L_(3)+muL_(3)L_(1)=0`, where `lamdaandmu` are such that coefficient of `x^(2)` =coefficient of `y^(2)` and coefficient of xy=0. If `L_(1)L_(2)+lamdaL_(2)L_(3)+muL_(3)L_(1)=0` is such that `mu=0andlamda` is non-zero, then it representsA. a parabolaB. a pair of straight linesC. a circleD. an ellipse
Answer» Correct Answer - B

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