JEE Mains Model Paper 10

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Question : 64 of 90

Marks: +1, -0

Let n ∊ z+ such that sin (

π

2n

) + cos (

π

2n

) =

√n

2

then

n < 4
n > 8
4 ≤ n ≤ 8
4 < n ≤ 8

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