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If |z|=1 and w=(z-1)/(z+1) (where z ne -...

If `|z|=1` and `w=(z-1)/(z+1)` (where `z ne -1`), then `Re (w)` is :

A

1

B

2

C

3

D

5

Text Solution

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The correct Answer is:
A
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HIMALAYA PUBLICATION-COMPLEX NUMBERS-QUESTION BANK
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