AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Mathematics
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Question : 56 of 160
 
Marks: +1, -0
Let P be any point on the ellipse 7x2+16y2 = 112, S be a focus , L be the corresponding directrix and PM be the perpendicular distance from P to directrix L. Then
SP
PM
=
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