Find the eccentricity of an ellipse beween whose foci is 10 and that between focus and corresponding directirx is 15

The eccentricity of an ellipse whose distance between the foci is 4 and distance between the directories is 16 is

Find the equation of the ellipse whose one of the foci is (2,0) and the corresponding directrix is x = 8 and eccentricity is (1)/(2) .

Find the lengths of axes of the ellipse whose eccentricity is (3)/(5) and the distance between focus and directrix is 16 .

The eccentricity of an ellipse, the length of whose minor axis is equal to the distance between the foci, is

Find the eccentricity of the ellipse whose latus rectum is 4 and distance of the vertex from the nearest focus is 1.5 cm.

Find the eccentricity of the ellipse if : the distance between the foci is equal to the length of latus-rectum.

Find the eccentricity of the ellipse if its minor axis is equal to the distance between the foci.

Find the equation of the ellipse whose centre is at origin, the distance between foci is 2 and eccentricity is (1)/(sqrt(2)) .

Find the equation of the ellipse whose centre is at origin, the distance between foci is 2 and eccentricity is (1)/(sqrt(2)) .