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

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 x^(2)-xy-6y^(2)=0 is

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

If slopes of lines represented by kx^(2)+5xy+y^(2)=0 differ by 1, then k=

If slopes of lines represented by kx^(2)+5xy+y^(2)=0 differ by 1, then k=

If slopes of lines represented by kx^(2)+5xy+y^(2)=0 differ by 1 , then k=

If the slopes of the lines represented by 3x^(2)+kxy-y^(2)=0 differ by 4, 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 slopes of the lines represented by the equation x^(2)-2xy tan A-y^(2)=0 be 4 then /_A=

If the sum of the slopes of the lines represented by the equation x^(2)-2xy tan A-y^(2)=0 be 4 then /_A=