If the gradient one of the lines `x^2+h x y+2y^2=0` is twice that of the other, then `h=_______`

If the gradient of one of the lines given by x^(2)+hxy+2y^(2)=0 is twice that of the other, then h =

If the gradient of one of the lines x^(2)+hxy+2y^(2)=0 twice that of the other , then sum of possible values of h ____________.

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

If slope of one of the lines ax^(2)+2hxy+by^(2)=0 is twice that of the other, then h^(2):ab=

If the slope of one of the lines given by ax^(2)-6xy+y^(2)=0 is twice the other, then a =

If the slope of one of the lines given by 36x^(2)+2hxy+72y^(2)=0 is four times the other, then h^(2)=

If the slope of the lines given by a^2x^2+2hxy+b^2y^2=0 be three times of the other , then h is equal to

If the slope of one of the lines given by 4x^(2)+kxy+y^(2)=0 is four times the other, then k=

If the slope of one of the lines represented by ax^(2)+6xy+y^(2)=0 is twice the other, then a is equal to