The centre of the ellipse `(x+y-2)^(2)/9+(x-y)^(2)/16=1` is

The centre of the ellipse (x+y-3)^(2)/9+(x-y+1)^(2)/16=1 is

The centre of the ellipse (x+y-3)^(2)/9+(x-y+1)^(2)/16=1 is

Find the centre of the ellipse (x-2)^2/4+(y-4)^2/16=1

The centre of the ellipse (2x-3y-1)^(2)/16+(3x+2y-8)^(2)/9=1 is

The eccentricity of the ellipse x^(2)/9+y^(2)/16=1 is

The centre of the ellipse 4x ^(2) + 9y ^(2) -16x-54y+61=0 is

The maximum distance of the centre of the ellipse (x^(2))/(16) +(y^(2))/(9) =1 from the chord of contact of mutually perpendicular tangents of the ellipse is

The maximum distance of the centre of the ellipse (x^(2))/(16) +(y^(2))/(9) =1 from the chord of contact of mutually perpendicular tangents of the ellipse is