If `2x+y=0` is one of the lines given by `3x^(2)+kxy+2y^(2)=0`, then k=

If 2x + y = 0 is one of the lines represented by 3x^(2) + kxy + 2y^(2) = 0 . Then the value of k is

If the sum of the slopes of the lines given by 3x^(2)+kxy-y^(2)=0 is zero, then k=

If the line 3x-2y=0 coincide with one of the lines given by ax^(2)+2hxy+by^(2)=0 , then

Find k, if one of the lines given by 6x^(2) + kxy + y^(2) = 0 is 2x + y = 0 .

If 7x^(2)-kxy-7y^(2)=0 represents the joint equation of the bisectors of the angles between the lines given by 2x^(2)-7xy+4y^(2)=0 , then k=

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

If one of the lines 2x^(2)-xy+ky^(2)=0 is x-3y=0 then k=

If kx+3y=0 is one of the two lines 5x^(2)+3xy-y^(2)=0 then k^(2)-9k=

If one of the lines given by 6 x^(2)-x y+4 c y^(2)=0 is 3 x+4 y=0, then c=