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JEE Mains 04-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 54 of 75
 
Marks: +1, -0
Let
x2
a2
+
y2
b2
=1(a>b) be a given ellipse length of whose latus rectum is 10. If its eccentricity is the maximum value of the function, Ï•(t)=
5
12
+t−t2, then a2+b2 is equal to:
[4 Sep 2020 Shift 1]
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