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Mathematics
For the ellipse 25x2 + 9y2 -150x - 90y + 225 = 0 the eccentricity,e =
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Q. For the ellipse $25x^{2} + 9y^{2} -150x - 90y + 225 = 0$ the eccentricity,$e$ =
KCET
KCET 2004
A
$\frac {2}{5}$
11%
B
$\frac {3}{5}$
20%
C
$\frac {4}{5}$
59%
D
$\frac {1}{5}$
11%
Solution:
Correct answer is (c) $\frac {4}{5}$