A triangle is formed by the lines whose combined equation is given by `(x-y-4)(xy-2x-y+2)=0` The equation of its circumcircle is:

Three sides of a triangle are represented by lines whose combined equation is (2x+y-4) (xy-4x-2y+8) = 0 , then the equation of its circumcircle will be : (A) x^2 + y^2 - 2x - 4y = 0 (B) x^2 + y^2 + 2x + 4y = 0 (C) x^2 + y^2 - 2x + 4y = 0 (D) x^2 + y^2 + 2x - 4y = 0

The equation of the circumcircle of the triangle formed by the lines whose combined equation is given by (x+y-4) (xy-2x-y+2)=0, is

The triangle formed by the lines whose combined equation is (y^2 - 4xy - x^2)(x + y - 1) = 0 is

A Delta is formed by the lines whose combined equation is given by (x+y-9)(xy-2y-x+2)=0 if the circumcentre of Delta is (h,k) then value of |h-k| is

Find the lines whose combined equation is 6x^2+5x y-4y^2+7x+13 y-3=0

Find the lines whose combined equation is 6x^2+5x y-4y^2+7x+13 y-3=0

Orthocentre of the triangle formed by the lines whose combined equation is (y ^(2) - 6xy -x ^(2)) ( 4x -y +7) =0 is

A triangle is formed by the lines whose equations are AB: x+y-5=0, BC: x+7y-7=0 and CA: 7x+y+14=0. Then

The three lines whose combined equation is y^(3)-4x^(2)y=0 form a triangle which is

Find the angle between the lines whose joint equation is 2x^2-3xy+y^2=0