Answers

2014-05-02T12:03:51+05:30
y^2/4-x^2/9=1
so
b=2
a=3
now
a^2=b^2(e^2-1)
4/9+1=e^2
so
e^2=13/9
e=sqrt13/3
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2014-05-02T22:27:05+05:30
Eccentricity e=squareroot13/3
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