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The locus of z such that |(1+iz)/(z+i)|=...

The locus of z such that `|(1+iz)/(z+i)|=1` is a)`y-x=0` b)`y+x=0` c)`y=0` d)`xy=1`

A

`y-x=0`

B

`y+x=0`

C

`y=0`

D

`xy=1`

Text Solution

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The correct Answer is:
C
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