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 slopes of the lines represented by 3x^(2)+kxy-y^(2)=0 differ by 4, then k=

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

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

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