The equation `x^(2)+alphaxy+betay^(2)=0` represents a pair of perpendicular lines , if

The equation ax^(2)+2hxy+by^(2)=0 represents a pair of perpendicular lines if

The equation x^(2)+k_(1)y^(2)+k_(2)xy=0 represents a pair of perpendicular lines if

The pair of lines ax^(2)+2hxy+by^(2)=0 represents a pair of perpendicular lines then

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

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

If x^2+alphay^2+2betay=a^2 represents a pair of perpendicular lines, then beta=

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^(2)+py^(2)+y=a^(2) represents a pair of perpendicular lines then its point of intersection is

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