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If `alpha` is non real and `alpha=1^[1/5]` then value of `2^|1+alpha+alpha^2+alpha^-2-alpha^-1|` is equal to |
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Answer» `|1+alpha+alpha^2+1/alpha^2-1/alpha|` `|(alpha^2+alpha^3+alpha^4+1+alpha-alpha-alpha)/alpha^2|` `|(-2alpha)/alpha^2|` `|-2/alpha|` `2^|(-2/alpha)|` `2^(2/|alpha|)` `2^2` `4`. |
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