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If |z|=1 and z' = (1+z^(2))/(z), then...

If `|z|=1 and z' = (1+z^(2))/(z)`, then

A

z' lie on a line not passing through origin

B

`|z'|= sqrt2`

C

Re (z')= 0

D

Im (z')= 0

Text Solution

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The correct Answer is:
D
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