If arg(z)=-pi/4 then the value of arg((z...

If `arg(z)=-pi/4` then the value of `arg((z^5+(bar(z))^5)/(1+z(bar(z))))^n` is

A

`pi` if n is odd

B

0, if n is even

C

`3pi//2`

D

`pi//4`

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The correct Answer is:

A, B

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