If \( \alpha \) is non real and \( \alpha=\sqrt[5]{1} \) then the v... VIDEO
If \( \alpha \) is non real and \( \alpha=\sqrt[5]{1} \) then the value of \( 2^{1+\alpha+\alpha^{2}+\alpha^{-2}-\alpha^{-1}} \) is equal to
\( \mathrm{P} \)
(A) 4
(B) 2
(C) 1
(D) 8
W
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