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If f(z)=(7-z)/(1-z^(2)) where z=1 +2i th...

If f(z)`=(7-z)/(1-z^(2))` where z=1 +2i then |f(z)| is

A

`(|z|)/(2)`

B

`|z|`

C

2|z|

D

none of these

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The correct Answer is:
A
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