[" If "2x+y=0" is one of the lines represented by "],[3x^(2)+kxy+2y^(2)=0," then the value of "k" is "]

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

If the line x+2=0 coincides with one of the lines represented by x^(2)+2xy+4y+k , then k=

If the line 3x+y=0 is perpendicular to one of the lines represented by ax^(2)+2hxy+by^(2)=0 , then

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