For what value of k does the equation `12x^(2)+2kxy+2y^(2)+11x-5y+2=0` represent two straight lines.

For what value of lambda does the equation 12x^(2)-10xy+2y^(2)+11x-5y+lambda=0 represent a pal lines? Find their equations, point of intersection,acute angle between them and pair of angle bisector.

For what value of lambda does the equation 6x^(2)-42xy+60y^(2)-11x+10y+lambda=0 represent two straight lines?

The value of k, so that the equation -2x^(2)+xy+y^(2)-5x+y+k=0 may represent straight line is

For what value of lambd does the equation 12x^(2)-10xy+2y^(2)+11x-5y+lambda=0 represent a pair of straightlines? Find their equations,point of intersection,acute angle between them and pair of angle bisector.

For what value of lambda does the equation 12x^2-10xy+2y^2+11x-5y+lambda=0 represent a pair of straight lines ? Find their equations and the angle between them.

For what value of lambda does the equation 12x^2-10xy+2y^2+11x-5y+lambda=0 represent a pair of straight lines ? Find their equations and the angle between them.

For what value of lambda does the equation 12x^2-10xy+2y^2+11x-5y+lambda=0 represent a pair of straight lines ? Find their equations and the angle between them.

For what value of lambda does the equation 12x^2-10xy+2y^2+11x-5y+lambda=0 represent a pair of straight lines ? Find their equations and the angle between them.