Bisector of angle between the pair of lines

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

If the coordinate axes are the bisectors of the angles between the pair of lines ax^(2)+2hxy+by^(2)=0 , then

Show that the equation of the pair of lines bisecting the angles between the pair of bisectors of the angles between the pair of lines ax^(2)+2hxy+by^(2)=0 is (a-b)(x^(2)-y^(2))+4hxy=0

Angle between the pair of lines xy=0 is

If the bisectors of the angles between the pairs of lines ax^(2)+2hxy+by_(2)=0 and ax^(2)+2hxy+by^(2)+lamda(x^(2)+y^(2))=0 are coincident, then: lamda=

Joint equation of bisectors of angles between the two lines x^(2)+2xy.cot theta+y^(2)=0 is

If tihe lines 2x-y=0 is the bisector of an angle between the two lines x^(2)+2hxy-3y^(2)=0 then h=

Find the equation of the lines bisecting the angles between the pair of lines 3x^(2)+xy-2y^(2)=0

the equations of bisectors of the angles between the lines |x|=|y| are