JEE Main 4 Apr 2025 Shift 2 Paper

Section: Mathematics

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Question : 21 of 75

Marks: +1, -0

If α is a root of the equation x2+x+1=0 and

n

∑

k=1

(αk+‌

1

ak

)2=20, then n is equal to ____ .

[4 Apr 2025 Shift 2]

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