" The slopes of the lines given by "12x^(2)+bxy-y^(2)=0" differ by "7" then the value of "b" is - "

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 given by x^(2)-2cxy-7y^(2)=0 is four xx their product,then the value of c is

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

If the sum of the slopes of the lines given by x^2-2cxy-7y^2=0 is four times their product , then the value of c is

If the sum of the slopes of the lines given by x^2-2cxy-7y^2=0 is four times their product , then the value of c is

If the sum of the slopes of the lines given by x^2-2c x y-7y^2=0 is four times their product, then the value of c is_____

If the sum of the slopes of the lines given by x^2-2c x y-7y^2=0 is four times their product, then the value of c is_____

If the sum of the slopes of the lines given by x^2-2c x y-7y^2=0 is four times their product, then the value of c is_____

If the sum of the slopes of the lines given by x^2-2c x y-7y^2=0 is four times their product, then the value of c is_____