Find the center, foci, the length of the axes, and the eccentricity of the ellipse `2x^2+3y^2-4x-12 y+13=0`

The eccentricity of the ellipse 9x^(2)+5y^(2)-54x-40y+116=0 is:

The eccentricity of the ellipse 16x^2 + 25y^2 = 400 is

The centre of the ellipse 8x^2 + 6y^2 - 16x + 12y + 13 = 0

Find the coordinates of the foci, the vertices, the lengths of major and minor axes and the eccentricity of the ellipse 9x^(2)+4y^(2)=36

The eccentricity of the ellipse 16x^(2)+25y^(2)=400 is ……………… .

Find the eccentricity of the conic 4(2y-x-3)^2-9(2x+y-1)^2=80

Find the lengths of the major and minor axes and the eccentricity of the ellipse ((3x-4y+2)^2)/(16)+((4x+3y-5)^2)/9=1

Find the foci, vertices, length of major axis and minor axis of the ellipse. 6x^(2)+9y^(2)+12x-36y-12=0

Find the centre, eccentricity, foci, vertices of ellipse x^(2)+4y^(2)-8x-16y-68=0