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If x = \({√3\over2}+{i\over2} , where (I=\sqrt{-1})\)  , then (1+iz+z​​​​​​5​​​​​+iz8)    is equal to

A)-1

B)1

C)0

D)(-1+2i)

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The correct answer is A) -1

Detailed solution::

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