For the ellipse `12 x^2+4y^2+24 x-16 y+25=0` a.centre is `(-1,2)` b. lengths of the axes are `sqrt(3)\ a n d\ 1` c. eccentricity `=sqrt(2/3)` d. all of these

For the ellipse 12x^(2)+4y^(2)+24x-16y+25=0 centries (-1,2) b.lengths of the axes are sqrt(3) and 1 c.eccentricity =sqrt((2)/(3))d .all of these

For the ellipse 12x^(2)+4y+24x-16y+25=0

For the ellipse x^2+4y^2=9 a. the eccentricity is 1/2 b. the latus rectum is 3/2 c. a focus is (3sqrt(3),0) d. a directrix is x=-2sqrt(3)

For the ellipse x^(2)+4y^(2)=9 a.the eccentricity is 1/2 b.the latus rectum is 3/2 c. a focus is (3sqrt(3),0) d.a directrix is x=-2sqrt(3)

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

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

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

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 equation of the tangents to the ellipse 4x^2 + 3y^2 = 5 , which are inclined at 60^0 to the X-axis are : (A) y = x/sqrt(3) +- sqrt(65/12) (B) y = sqrt(3) +- sqrt(65/12) (C) y = sqrt(3)x +- sqrt(12/65) (D) none of these