[" If one of the lines given by "ax^(2)+2hxy+by^(2)=0],[" bisects an angle between the co-ordinate axes,"],[" then show that "(a+b)^(2)=4h^(2)]

If one of the lines given by kx^(2)+xy-y^(2)=0 bisects the angle between the co-ordinate axes, then k=

If one of the lines denoted by the line pair ax^(2)+2hxy+by^(2)=0 bisects the angle between the coordinate axes,then prove that (a+b)^(2)=4h^(2)

If one of the two lines 3x^(2)-kxy-y^(2)=0 bisects an angle between the co-ordinates axes, then : k=

If one of the lines given by ax^(2)+2hxy+by^(2)=0 is 4x-5y=0 then

If one of lines in ax^(2)+2hxy+by^(2)=0 bisects the angle between the coordinates axes then (a+b)^(2)=

If one of the lines given by kx^(2)+2hxy+by^(2)=0 bisects the angle between the axes in the first qaudrant, then

If one of the lines denoted by the line pair a x^2+2h x y+b y^2=0 bisects the angle between the coordinate axes, then prove that (a+b)^2=4h^2

If one of the lines denoted by the line pair a x^2+2h x y+b y^2=0 bisects the angle between the coordinate axes, then prove that (a+b)^2=4h^2

Prove that one of the straight lines given by ax^(2)+2hxy+by^(2)=0 will bisect the angle between the co-ordinate axes if (a+b)^(2)=4h^(2) .