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

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:
D
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