Find the value of `lambda` if the equation `9x^2+4y^2+2lambdax y+4x-2y+3=0` represents a parabola.

Find the value of lambda if the equation 9x^(2)+4y^(2)+2 lambda xy+4x-2y+3=0 represents a parabola.

Find the value of lambda if the equation (x-1)^2+(y-2)^2=lambda(x+y+3)^2 represents a parabola. Also, find its focus, the coordinates of its vertex, the equation of its latus rectum

Find the value of lambda if the equation x^2/(2-lambda)+y^2/(lambda-5)+1=0 represents an ellipse.

Find the value of lambda for which the equation lambdax^2 + 4xy + y^2 + lambdax + 3y + 2=0 represents a pair of straight line

The equation ax^2+4xy+y^2+ax+3y+2=0 represents a parabola. Find the value of a .

The equation ax^2+4xy+y^2+ax+3y+2=0 represents a parabola. Find the value of a .

The equation ax^2+4xy+y^2+ax+3y+2=0 represents a parabola. Find the value of a .

The equation 2y^(2)+3y-4x-3=0 represents a parabola for which

The equation 2y^(2)+3y-4x-3=0 represents a parabola for which

If the equation lambda x^(2)+4xy+y^(2)+lambda x+3y+2=0 represent a parabola then find lambda