[" 10.Find the equation of the ellipse,the distance between "],[" whose foci is "8" units and the distance between the "],[" directrices is "18" units."]

Find the equation of an ellipse the distance between the foci is 8 units and the distance between the directrices is 18 units.

Find the equation of an ellipse the distance between the foci is 8 units and the distance between the directrices is 18 units.

Find the equation of an ellipse the distance between the foci is 8 units and the distance between the directrices is 18 units.

The equation of the hyperbola with centre (0,0), distance between the foci is 18 and the distance between the directrices is 8 is

Find the equation of ellipse whose distance between foci is 8 units and distance between the directrices is 18 units.

The equation of the ellipse whose distance between the foci is equal to 8 and distance between the directrices is 18, is

Taking major and minor axes as x and y - axes respectively , find the equation of the ellipse whose coordinates of between the foci is 2 and the distance between the directrices is 4 .

Find the equation of the ellipse in the standard form such that distance between foci is 8 and distance between directrices is 32.

In an ellipse the distance between the foci is 8 and the distance between the directrices is 25. The length of major axis, is