TS EAMCET 04 May 2019 Shift 2 Solved Paper

Section: Mathematics
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Question : 57 of 160
 
Marks: +1, -0
If (1 , - 2) is the focus and x + y - 2 = 0 is the directrix of the ellipse
17x2 - 2xy + 17y2 - 32x + 76y + 86 = 0, then its eccentricity is
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