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If alpha + ibeta, beta ne 0 is a root of...

If `alpha + ibeta, beta ne 0` is a root of `z^(5)=1` then the value of `4alpha (beta^(4)- alpha^(4))` is

A

1

B

`-1`

C

2

D

`-2`

Text Solution

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The correct Answer is:
A
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