AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

Section: Mathematics
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Question : 56 of 160
 
Marks: +1, -0
The ellipse
x2
a2
+
y2
b2
= 1 (b > a) and the parabola y2 = 4ax cut at right angles. If e is the eccentricity of the ellipse, then 2e2 =
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