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If alpha is a non-real and alpha=(1)^(1/...

If `alpha` is a non-real and `alpha=(1)^(1//5)` then the value of `2^(|1+alpha+alpha^2+alpha^(-2) +alpha^(-1)|)` is equal to

A

1

B

2

C

3

D

4

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The correct Answer is:
D
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