Prove that the bisectors of the between the lines `ax^2+acxy+cy^2=0` and `(3+1/c)x^2+xy+(3+1/a)y^2=0` are always the same .

The equation of the bisectors of angle between the lines x^(2)-4xy+y^(2)=0 is

The number of values of lambda for which the bisectors of the angle between the lines ax^(2)+2hxy+by^(2)+lambda(x^(2)+y^(2))=0 are the same as those of ax^(2)+2hxy+by^(2)=0 is

Find the equation of the bisectors of the angle between the lines represented by 3x^2-5xy+4y^2=0

If the equation of the pair of bisectors of the angle between the pair of lines 3x^(2)+xy+by^(2)=0 is x^(2)-14xy-y^(2)=0 then the value of b is

The equation of the bisector of the obtuse angle between the lines x-y+2=0 , 7x+y+1=0 is

The equation of the bisectors of the angle between the two straight lines 2x^(2)3xy+y^(2)=0 is

If the bisectors of angles represented by ax^(2)+2hxy+by^(2)=0 and a'x^(2)+2h'xy+b'y^(2)=0 is same , then

One of the bisector of the angle between the lines a(x-1)^2 + 2h(x-1)(y-2) + b (y-2)^2 = 0 is x + 2y - 5 = 0 . Then other bisector is (A) 2x-y=0 (B) 2x+y=0 (C) 2x+y-4=0 (D) x-2y+3=0