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

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

3x^(2)-20xy-7y^(2)

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=

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

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

If the sum of the slopes of the lines given by 4x^(2)-2|k|xy-7y^(2)=0 is equal to the product of the slope then k is

Lines represented by x^(2)+7xy+2y^(2)=0 are

If the sum of the slopes of the lines given by x^(2)-2cxy+7y^(2)=0 is 4 xx their product; then find the value of c?