## anonymous one year ago CHECK MY WORK. Find the center, vertices, and foci of the ellipse with equation $$3x^2+7y^2=21$$.

1. anonymous

|dw:1440032505952:dw|

2. anonymous

I got $$(0,0)$$ as the center. The vertices are $$(\pm \sqrt{7},0)$$ and the foci are $$(\pm2, 0)$$.

3. jim_thompson5910

All three are correct

4. anonymous

Really? Thanks! :) @jim_thompson5910

5. jim_thompson5910

you're welcome

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