Ellipse
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Question : 2 of 110
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Let the length of the latus rectum of an ellipse
+
= 1 , ( a > b ) , be 30 . If its eccentricity is the maximum value of the function f ( t ) = −
+ 2 t − t 2 , then ( a 2 + b 2 ) is equal to
[24 Jan 2026 Shift 2]
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