The eccentricity of the ellipse 25x2 + 16y2 = 400 is
Given that we need to find the eccentricity of the ellipse 25x2 + 16y2 = 400.
⇒ 25x2 + 16y2 = 400
⇒
⇒
Comparing with the standard form
Here b2>a2
⇒ eccentricity(e) =
⇒
⇒
⇒
∴ The correct option is A