find the radius of director circle of auxilliary circle of ellipse `(3x+4y-1)^(2)+5(4x-3y+2)^(2)=250` is __________

If radius of the director circle of the ellipse ((3x+4y-2)^(2))/(100)+((4x-3y+5)^(2))/(625) =1 is

If radius of the director circle of the ellipse ((3x+4y-2)^(2))/(100)+((4x-3y+5)^(2))/(625) =1 is

If radius of the director circle of the ellipse ((3x+4y-2)^(2))/(100)+((4x-3y+5)^(2))/(625) =1 is

If radius of the director circle of the ellipse ((3x+4y-2)^(2))/(100)+((4x-3y+5)^(2))/(625) =1 is

The equation to the director circle of the ellipse 2x^(2)+3y^(2)=6 is

If the area of the auxilliary circle of the ellipse (x^(2))/(a^(2)) + (y^(2))/(b^(2)) =1 (a gt b) is twice the area of the ellipse, then the eccentricity of the ellipse is

Find the radius and centre of the circle of the circle x^(2) + y^(2) + 2x + 4y -1=0 .

Find the radius and centre of the circle of the circle x^(2) + y^(2) + 2x + 4y -1=0 .

The equation of the director circle of the ellipse x^(2)+2y^(2)+2x-12y+15=0 is :

Find the centre and radius of each of the following circles : 3(x^(2) + y^(2)) = 5x + 6y - 4