" 4.The centre of the ellipse "9x^(2)+25y^(2)-18x-100y-160=0" is "

The eccentricity of the ellipse 9x^(2)+25y^(2)-18x-100y+20=0 is

The eccentricity of the ellipse 9x^(2)+25y^(2)-18x-100y-116=0 is 25/16 b.4/5 c.16/25d.5/4

The centre of the ellipse 9 x^(2)+5 y^(2)-36 x-50 y+116=0 is

The eccentricity of the ellipse 9 x^(2)+5 y^(2)-18 x-20 y-16=0 is

The length of the latus rectum of the ellipse 9x^(2)+25y^(2)-18x-100y-116=0 is

The eccentricity of the ellipse 9x^2+5y^2-18x-20y-16=0 , is:

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

The centre of the ellipse 9x ^(2) + 25 y ^(2) - 18 x - 100 y - 116 = 0 is : a) (1,1) b) (-1,2) c) (-1,1) d) (1,2)

The eccentricity of the ellipse 9x^2+25 y^2-18 x-100 y-116=0 is a. 25//16 b. 4//5 c. 16//25 d. 5//4