If m times distance between foci of an ellipse is equal to n times distance between its directrices , then
If the distance foci of an ellipse is 8 and distance between its directrices is 18 , then the equation of the ellipse is
Can the distance between foci of an ellipse be equal to distance its directrices ?
Distance between foci is 8 and distance between directrices is 6 of hyperbola, then length of latusrectum is
Distance between foci is 4 and distance between directrices is 5
If the length of the eccentricity of an ellipse is (3)/(8) and the distance between the foci is 6 units, then the length of the latus rectum of the ellipse is
In an ellipse the distance between the foci is 8 and the distance between the directrices is 25. The length of major axis, is
In an ellipse the distance between the foci is 8 and the distance between the directrices is 25, then the ratio of the length of major and minor axis is
In an ellipse the distance between the foci is 8 and the distance between the directrices is 25. The length of major axis is : (A) 5sqrt(2) (B) 10sqrt(2) (C) 20sqrt(2) (D) none of these