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[frac{sqrt3+i}{2}]^6+[frac{i-sqrt3}{2}]^...

`[frac{sqrt3+i}{2}]^6+[frac{i-sqrt3}{2}]^6` is equal to

A

`A.-2`

B

`B.0`

C

`C.2`

D

`D.1`

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