The value of k such that
`3x^(2)-11xy+10y^(2)-7x+13y+k=0`
may represent a pair of straight lines , is

The value of k such that 3x^(2) - 11xy + 10 y^(2) - 7x + 13 y+ k = 0 may represent a pair of straight lines is :

The value k such that 3x^(2)+11xy+10y^(2)+7x+13y+k=0 represents a pair of straight lines is

The value k such that 3x^2+11xy+10y^2+7x+13+k=0 represents a pair of straight lines is

The value of lambda " such that " lambdax^2-10xy+12y^2+5x-16y-3=0 represents a pair of straight lines, is

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

If x^(2)- 10xy + 4y^(2) + 6x + 2y + k = 0 represents a pair of straight lines then, k=

If x^(2)+xy-2y^(2)+4x-y+k=0 represents a pair of straight lines, find k.