Distance between foci is 4 and distance between directrices is 5

Distance between foci is 8 and distance between directrices is 6 of hyperbola, then length of latusrectum is

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

Find the equation of the ellipse in the form x^2/a^2+y^2/b^2=1(a>b) , given : distance between the foci is 4 and distance between directrices is 20.

Find the equation of the ellipse in the standard form given (i) latus rectum = 4 and distance between foci is 4sqrt(2) (ii) distance between foci is 8 and the distance between directrices is 32

Find the equation of the ellipse in the standard form given (i) latus rectum = 4 and distance between foci is 4sqrt(2) (ii) distance between foci is 8 and the distance between directrices is 32

Find the equation of ellipse in standard form if,: The distance between foci is 6 and the distance between directrices is 50/3

Find the equation of the ellipse in the form x^2/a^2+y^2/b^2=1(a>b) , given : distance between the foci is 4 and distance between the directrices is 24.

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

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

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