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January 30, 2015

January 30, 2015

Posted by **sarath mohan** on Friday, March 15, 2013 at 1:36am.

- mathematic -
**Steve**, Friday, March 15, 2013 at 10:09amx^2/9 + y^2/16 = 1

a=3, b=4, so c=√7

e = c/a

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