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If 1, alpha(1), alpha(2), …., alpha(n-1)...

If `1, alpha_(1), alpha_(2), …., alpha_(n-1)` are the `n^(text (th )` roots of unity and n is odd natural number, then`(1+alpha_(1))(1+alpha_(2)) ... . .(1+alpha_(n-1))=`

A

1

B

-1

C

0

D

-2

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The correct Answer is:
A
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