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if z = (sqrt 3 ) /(2) + (i)/(2) ( ...

if ` z = (sqrt 3 ) /(2) + (i)/(2) ( i=sqrt ( -1) )`, then ` ( 1 + iz + z^5 + iz^8)^9 ` is equal to:

A

0

B

1

C

`(-1 + 2i)^(9)`

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
D
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