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← GATE CSE 2016 Set 2

GA Q05

MCQ1 mark, −0.33

In a quadratic function, the value of the product of the roots (α,β)(\alpha, \beta) is 44. Find the value of αn+βnα−n+β−n\dfrac{\alpha^{n}+\beta^{n}}{\alpha^{-n}+\beta^{-n}}

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