TS EAMCET 2017 Code A Solved Paper

Section: Mathematics

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Question : 67 of 160

Marks: +1, -0

The foci of the ellipse 25x2+4y2+100x−4y+100=0 are

(
5±√21
10
,−2)
(−2,
5±√21
10
)
(
2±√21
10
,−2)
(−2,
2±√21
10
)

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