If equation of the ellipse is \(\rm \frac{x^2}{100}+\frac{y^2}{400}=1\), then
I. Vertices of the ellipse are (0, ±20)
II. Foci of the ellipse are (0. ±10√3)
III. Length of major axis is 40.
IV. Eccentricity of the ellipse is \(\frac{\sqrt3}{2}\)
1
I and II are true.
2
III and IV are true.
3
II, III, IV are true
4
All are true.
5
Not Attempted