The sum of the slopes of the lines represented by `x^(2)-xy-6y^(2)=0` is

The sum of the slopes of the lines represented by 4x^(2)+2hxy-7y^(2)=0 is equal to the product of the slopes then h is

The sum of the slopes of the lines represented by 12x^(2)-20xy+7y^(2)=0 is

If sum of the slopes of the lines represented by x^(2)+kxy-3y^(2)=0 is twice their product, then k=

If the sum of the slopes of the lines represented by x^(2) + kxy - 3y^(2) = 0 is twice their product, thent the vlaue of 'k' is

If the sum of the square of slopes of the lines represented by kx^(2)-3xy+y^(2)=0 is 5, then k=

Lines represented by x^(2)+2xy-y^(2)=0 are

The sum of the slopes of the lines given by 3x^(2)+5xy-2y^(2)=0 is

The sum of the slopes of the lines given by 3x^(2)+5xy-2y^(2)=0 is

The sum of the slopes of the lines given by x^(2)-7xy+12y^(2)=0 is