The equation
`lambda^(2)x^(2)+(lambda^(2)-5 lambda+4)xy+(3lambda-2)y^(2)-8x+12y-4=0` will represent a circle, if `lambda=`

If the equation (lambda^(2)-5 lambda+6)x^(2)+(lambda^(2)-3 lambda+2)x+(lambda^(2)-4)=0 is satisfied by more then two values of x then lambda=

The equation (x^2)/(12-lambda)+(y^2)/(8-lambda)=1 represents

The equation (x^2)/(12-lambda)+(y^2)/(8-lambda)=1 represents

If the equation (4 lambda - 3) x^(2) + lambda y ^(2) + 6x - 2y + 2 = 0 represents a circle, then its centre is

If the equation (5x-1)^(2)+(5y-2)^(2)=(lambda^(2)-2 lambda+1)(3x+4y-1)^(2) represents an ellipse,then find values of lambda

If the equation x^(2)+y^(2)+2 lambda x+4=0 and x^(2)+y^(2)-4 lambda y+8=0 represent real circles then the valueof lambda can be

If the equation lambda x^2+(2 lambda-3)y^2-4x-1=0 represents a circle, then its radius is :

2x^(2)+2y^(2)+2 lambda x+lambda^(2)=0 represents a circle for

If the equation 5[(x-2)^(2)+(y-3)^(2)]=(lambda^(2)-2 lambda+1)(2x+y-1)^(2) represents an ellipse then