Consider the lines represented by equation `(x^(2) + xy -x) xx (x-y) =0` forming a triangle. Then match the following lists:

Consider equation x^(4)-6x^(3)+8x^(2)+4ax-4a^(2)=0,ainR . Then match the following lists:

Let x^(2)+y^(2)+2gx+2fy+c=0 be an equation of circle. Match the following lists :

The equation of one of the line represented by the equation x^(2)+2xycottheta-y^(2)=0 is

If the lines represented by the equation 6x^(2)+41xy-7y^(2)=0 make angle alpha " and " beta with x-axis, then tanalpha tanbeta=

The equation x^(2) - 2xy +y^(2) +3x +2 = 0 represents

Separate the equation 5x^2+6xy+y^2=0

Distance between the pair of lines represented by the equation x^(2)– 6xy +9y^(2)+ 3x - 9y -4 = 0 is

The straight lines represented by the equation 135 x^2-136 x y+33 y^2=0 are equally inclined to the line (a) x-2y=7 (b) x+2y=7 (c) x-2y=4 (d) 3x+2y=4