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If n gt 1 and if z ^(n) = (z +1) ^(n) th...

If `n gt 1 and if z ^(n) = (z +1) ^(n)` then :

A

`Rez = (1)/(2)`

B

`Rez =- (1)/(2)`

C

`Im z = (1)/(2)`

D

`Imz = - (1)/(2) `

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The correct Answer is:
B
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