# Find the vertices, foci, and eccentricity of the ellipse.

• Nov 27th 2012, 01:00 PM
Find the vertices, foci, and eccentricity of the ellipse.
9x2 + 4y2 = 1
• Nov 27th 2012, 02:40 PM
skeeter
Re: Find the vertices, foci, and eccentricity of the ellipse.
$\frac{x^2}{\left(\frac{1}{3}\right)^2} + \frac{y^2}{\left(\frac{1}{2}\right)^2} = 1$

now you know $a$ and $b$ ... can you finish?

also ... DO NOT double post. Thank you.