" The value of "*lambda" ' for which "(10x-5)^(2)+(10y-7)^(2)=lambda^(2)(5x+12y+7)^(2)" represents a parabola is "

The value of lambda for which the curve (7x+5)^(2)+(7y+3)^(2)=lambda^(2)(4x+3y-24)^(2) represents a parabola is

The value of lamda for which the equation (10 x -5) ^(2) + (10y-15) ^(2) =lamda^(2)(5x + 12 y +7) ^(2) represents a parabola is

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

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

The values of lambda for which the curve (7 x + 5)^(2) + (7y + 3 )^(2) = lambda ^(2) (4x + 3y - 24 )^(2) represents a parabola is _

Find the value of lambda for which the equation lambdax^(2) - 10xy + 12y ^(2)+5x – 16y - 3 = 0 represents a pair of striaght lines.