If the equation `x^(4)+bx^(3)y+cx^(2)y^(2)+dxy^(3)+ey^(4)=0` represent two pairs of perpendicular lines, then

Prove that the equation 2x^(2)+3xy-2y^(2)+3x+y+1=0 represents a pair of perpendicular lines and find the lines.

Prove that the equation 2x^(2)+3xy-2y^(2)-x+3y-1=0 represents a pair of perpendicular straight lines.

Show that the equation x^(2)-y^(2)-x+3y-2=0 represents a pair of perpendicular lines and find their equations.

If the equation x^(3)+ax^(2)y+bxy^(2)+y^(3)=0 represents three lines two of which are perpendicular then equation of third line is

Show that 2x^(2)+3xy-2y^(2)+3x+y+1=0 represents a pair of perpendicular lines.

The equation 12x^(2) + 7xy + alpha y^(2) + 13x -y + 3=0 represents a pair of perpendicular lines. Then the value of alpha is

If the equation px^(2)-8xy+3y^(2)+14x+2y+q=0 represents a pair of perpendicular lines, then

If the equation px^(2)-8xy+3y^(2)+14x+2y+q=0 represents a pair of perpendicular lines, then