Combined equation of the lines passing through the origin and perpendicular to the lines `2x^(2)-3xy+y^(2)=0` is

The combine equation of the lines passing through the origin and perpendicular to the lines x+2y=19 and 3x+y=18 is

The combined equation of pair of lines passing through origin and perpendicular to the lines given by 2x^(2)-3xy+y^(2)=0 is

The combined equation of pair of lines passing through origin and perpendicular to the lines given by 2x^(2)-3xy+y^(2)=0 is

The equation of a line passing through the origin and perpendicular to the line 7x-3y+4=0 is ……..

The joint equation of lines passing through the origin and perpendicular to lines represented by 2x^(2)-3xy-9y^(2)=0 is

The joint equation of lines passing through the origin and perpendicular to lines represented by x^(2)+xy-y^(2)=0 is

The combined equation of the lines through origin and perpendicular to the pair of lines 3x^(2) + 4xy - 5y^(2) = 0 is…

The equation of the line passing through origin and perpendicular to the line 7x – 3y + 4 = 0

The combined equation of pair of lines passing through origin and perpendicular to the lines given by 5x^(2)+3xy-2y^(2)=0 is