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Algebra Level 2

If \(a+\dfrac{1}{a}=2\), find the value of: \[\large a^n+\frac{1}{a^n}\]

where \(n=2^k\); \(k\in \mathbb N\).

Can't be ditermined \[\infty\] 2 0 1

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by Md Mehedi Hasan

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