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Mathematics
Problem
For the ellipse
x
2
144
+
y
2
400
=
1
\dfrac{x^{2}}{144}+\dfrac{y^{2}}{400}=1
144
x
2
+
400
y
2
=
1
, calculate: (i) its eccentricity, (ii) the length of its major axis, and (iii) the length of its minor axis.
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