Find the equation of pair of lines through the origin and perpendicular to the pair of lines `2x^(2)+11xy+12y^(2)=0`

Find the equation of the pair of lines through the origin and perpendicular to the pair of line ax^2+2hxy+by^2=0 .

Find the equation of lines passing through origin and perpendicular to the pair of lines. 2x^(2)+5xy+2y^(2)+10x+5y=0

Find the equation of the pair of lines passing through the origin and parallel to the pair of lines 2x^(2)+3xy-2y^(2)-5x+5y-3=0

The equation of the pair of lines through (1,-1) and perpendicular to the pair of lines x^(2)-x y-2 y^(2)=0 is

Find the equation of lines passing through origin and perpendicular to the pair of lines. x^(2)+xy-2y^(2)+4x-y+3=0

The combined equation of the pair of lines through the origin and perpendicular to the pair of lines given by ax^(2)+2hxy+by^(2)=0 , is

The combined equation of the pair of lines through the origin and perpendicular to the pair of lines given by ax^(2)+2hxy+by^(2)=0 , is

The combined equation of the pair of lines through the origin and perpendicular to the pair of lines given by ax^(2)+2hxy+by^(2)=0 , is

The equation of the pair of lines passing through the origin and perpendicular to the pair 10 x^(2)+4 x y-2 y^(2)=0 is