If one of the lines given by the equation `2x^(2)+pxy+3y^(2)=0` coincide with one of those given by `2x^(2)+qxy-3y^(2)=0` and the other lines represented by them are perpendicular , then value of `p+q`is

If one of the lines given by the equation 2z^(2)+axy+3y^(2)=0 coincide with one of those given by 2x^(2)+bxy-3y^(2)=0 and the other lines represented by them be perpendicular, then

If one of the lines given by the equation 2x^2+p x y+3y^2=0 coincide with one of those given by 2x^2+q x y-3y^2=0 and the other lines represented by them are perpendicular, then (a) p=5 (b) p=-5 (c) q=-1 (d) q=1

If one of the lines given by the equation 2x^2+p x y+3y^2=0 coincide with one of those given by 2x^2+q x y-3y^2=0 and the other lines represented by them are perpendicular, then (a)p=5 (b) p=-5 (c)q=-1 (d) q=1

If one of the lines given by the equation 2x^2+p x y+3y^2=0 coincide with one of those given by 2x^2+q x y-3y^2=0 and the other lines represented by them are perpendicular, then (a) p=5 (b) p=-5 (c) q=-1 (d) q=1

If one of the lines given by the equation 2x^2+p x y+3y^2=0 coincide with one of those given by 2x^2+q x y-3y^2=0 and the other lines represented by them are perpendicular, then (a) p=5 (b) p=-5 (c) q=-1 (d) q=1

if one of the lines given by the equation ax^2+2hxy+by^2=0 coincides with one of the lines given by a'x^2+2h'xy+b'y^2=0 and the other lines representted by them be perpendicular , then . (ha'b')/(b'-a')=(h'ab)/(b-a)=1/2sqrt(-a a' b b')

if one of the lines given by the equation ax^2+2hxy+by^2=0 coincides with one of the lines given by a'x^2+2h'xy+b'y^2=0 and the other lines representted by them be perpendicular , then . (ha'b')/(b'-a')=(h'ab)/(b-a)=1/2sqrt((-aa'bb') .

If one of the lines represented by the equation ax^(2)+2hxy+by^(2)=0 is coincident with one of the lines represented by a'x^(2)+2h'xy+b'y^(2)=0, then

If the line 3x-2y=0 coincide with one of the lines given by ax^(2)+2hxy+by^(2)=0 , then