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What is the value of ((-1+i sqrt3)/2)^90...

What is the value of `((-1+i sqrt3)/2)^900+ ((-1-i sqrt3)/2)^301` ?

A

`(-1+i sqrt3)/2`

B

`(1-i sqrt3)/2`

C

`(-1-i sqrt3)/2`

D

`(1+i sqrt3)/2`.

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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE
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