The joint equation of bisectors of the angles between the lines given by `5x^(2)+6xy-y^(2)=0`, is

If 7x^(2)-kxy-7y^(2)=0 represents the joint equation of the bisectors of the angles between the lines given by 2x^(2)-7xy+4y^(2)=0 , then k=

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

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

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

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

The joint equation of bisectors of angles between lines x=5 and y=3 is

The joint equation of bisectors of angles between lines x=5 and y=3 is

The combined equation of the bisectors of the angle between the lines represented by (x^(2)+y^(2))sqrt(3)=4xy is