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 for which the equation 2x^(2)+4xy+y^(2)+x+3y+2=0 represents a pair of straight line

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

Show that the equation 2x^(2) + xy - y^(2) + x + 4y - 3 = 0 represents a pair of lines.

Find the values of x and y which satisfy the equations: y+4x=9 and 3y+2x=5

if the equation (10x-5)^(2)+(10y-4)^(2)=lambda^(2)(3x+4y-1)^(2) represents a hyperbola then

The equation x^(2)+4xy+4y^(2)-3x-6y-4=0 represents a

Ifthe equation (2x-y-3)^(2)=-20(x+2y-4) represents a parabola then its vertex is

Does equation (5x-5)^(2)+(5y+10)^(2)=(3x+4y+5)^(2) represents a parabola ?

Equation (2 + lambda)x^2-2 lambdaxy+(lambda -1)y^2-4x-2=0 represents a hyperbola if