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If z=x+i ya n dw=(1-i z)/(z-i) , show th...

If `z=x+i ya n dw=(1-i z)/(z-i)` , show that `|w|=1 z` is purely real.

A

imaginary axis

B

real axis

C

unit circle

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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