JEE Mains 11-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 26 of 90

Marks: +1, -0

Let Hn:‌

1+n

−‌

3+n

=1,n∈N. Let k be the smallest even value of n such that the eccentricity of Hk is a rational number. If l is the length of the latus rectum of Hk, then 21l is equal to _______.

[11-Apr-2023 shift 1]

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