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If z=(sqrt(3))/(2)-(1)/(2) i, then (i^(9...

If `z=(sqrt(3))/(2)-(1)/(2) i`, then `(i^(93)+z^(93))^(99)=`

A

a.`2^(99) i`

B

b.`-2^(99) i`

C

c.`2^(99) `

D

d.`-2^(99)`

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The correct Answer is:
B
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