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If k gt 1, |z(1)| lt k and |(k-z(1)barz(...

If `k gt 1, |z_(1)| lt k` and `|(k-z_(1)barz_(2))/(z_(1)-kz_(2))|=1`, then

A

`|z_(2)| lt k`

B

`|z_(2)|=k`

C

`z_(2)=0`

D

`|z_(2)|=1`

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The correct Answer is:
d
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