The centre of the ellipse `4x^(2)+9y^(2)-24x+36y-72=0` is

The vertices of the ellipse 4x^(2)+9y^(2)-24x+36y-72=0 are

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

The eccentricity of the ellipse 4x^(2)=9y^(2)=8x+36y+4=0 is (5)/(6)b*(3)/(5)c(sqrt(2))/(3)d*(sqrt(5))/(3)

The centre of the ellipse 4x^(2) + 9y^(2) + 16 - 18y - 11 = 0 is

If the tangents drawn from a point p to the ellipse 4x^(2)+9y^(2)-24x+36y-72=0 are perpendicular,then locus of p is

Find the eccentricity of the ellipse, 4x^(2)+9y^(2)-8x-36y+4=0 .

The eccentricity of the ellipse 4 x^(2)+9 y^(2)-24 x+36 y+36=0 is

The centre of the ellipse 4x^(2) + 9y^(2) + 16x - 18y - 11 = 0 is

The coordinates of the centre of the ellipse 4x^(2) + 9y^(2) - 16 x + 18 y - 11 = 0 are _

The centre of the ellipse 4x^(2) + 9y^(2) + 16x - 18y - 11 = 0 is