What is eccentricity for (( frac{x}{25})^2+( frac{y}{16})^2 )=1?

1.	What is eccentricity for (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
A.	2/5
B.	3/5
C.	15
D.	5/3
Answer» C. 15

Discussion

If foci of an ellipse are (0, 3) and length of semimajor axis is 5 units, then find the equation of ellipse.
If length of major axis is 10 and minor axis is 8 and major axis is along x-axis then find the equation of ellipse.
What is equation of latus rectums of ellipse (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
What is length of latus rectum for ellipse (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
What is minor axis length for ellipse (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
What is major axis length for ellipse (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
What is eccentricity for (( frac{x}{25})^2+( frac{y}{16})^2 )=1?
Find the coordinates of foci of ellipse (( frac{x}{16})^2+( frac{y}{25})^2 )=1.
Find the coordinates of foci of ellipse (( frac{x}{25})^2+( frac{y}{16})^2 )=1.
The center of ellipse is same as a vertex.