If α is a non-real root of x^6 = 1, then evaluate \frac{\alpha^5+\alpha^3+\alpha+1}{\alpha^2+1} (HCU-2014)

HCU MCA 2014 Paper

Question : 29 of 75

Marks: +1, -0

If α is a non-real root of x

^6

= 1, then evaluate

{α^5+α^3+α+1}/{α^2+1}\;\;\;\;\;

(HCU-2014)

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