[" If one of the lines given by "alpha x^(2)+2hxy+by^(2)=0" is perpendicular to "px+qy=0" then show that "],[ap^(2)+2hpq+by^(2)=0]

If one of the lines given by ax^(2)+2hxy+by^(2)=0 is perpendicular to px+qy=0, show that ap^(2)+2hpq+bq^(2)=0

If one of the lines given by ax^(2)+2hxy+by^(2)=0 is 4x-5y=0 then

If one of the straight of ax^2+2hxy+by^2=0 is perpendicular to px +qy=0 then show that ap^2+2hpq+bq^2=0

The gradient of one of the lines given by ax^(2)+2hxy+by^(2)=0 is twice that of the other, then

Find the condition that the one of the lines given by ax^2+2hxy+by^2=0 may be perpendicular to one of the lines given by a'x^2+2h'xy+b'y^2=0

Find the condition that the one of the lines given by ax^2+2hxy+by^2=0 may be perpendicular to one of the lines given by a'x^2+2h'xy+b'y^2=0

IF the slope of one of the lines given by ax^(2) +2hxy + by ^(2) =0 is two times the other then

If the slopes of one of the line given by ax^(2)+2hxy+by^(2)=0 is three times the other, then

If the slope of one of the line given by ax^(2)+2hxy+by^(2)=0 is four times the other, then