Find the equation of the ellipse refer to its centre whose minor axis is equal to
distance between the foci and latus rectum is 10.

The eccentricity of the ellipse, if the minor axis is equal to the distance between the foci is:

Find the equations of the ellipse whose length of the major axis is 20 and foci are (0,pm5) .

Find the equation of the ellipse referred to its axes as the axes of co-ordinates : whose foci are (2, 0), (-2, 0) and latus-rectum is 6.

Find the equation of the hyperbola, referred to its axes as each of co-ordinates if : distance between foci is 5 and conjugate axis is 3.

Find the equation of the ellipse whose foci are (2,3),(-2,3) and whose semi-minor axes is sqrt5 .

Find the equation of a hyperbola whose vertices lie on y-axis, centre is at the origin, the distance between the foci is 16 and eccentricity is sqrt2 .

Find the equation of the ellipse referred to its axes as the axes of co-ordinates : whose major axis = 8 and eccentricity = 1/2 .

Find the equation of the ellipse referred to its axes as the axes of co-ordinates : whose latus-rectum is 5 and eccentricity 2/3 .

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

Find the equation of the ellipse referred to its axes as the axes of co-ordinates : whose major axis =6 and minor axis = 4 .