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If z and w are two non-zero complex numb...

If `z` and `w` are two non-zero complex numbers such that `|zw|=1` and `arg(z)-arg(w)=(pi)/(2)`, then `barzw` is equal to

A

`-1`

B

`i`

C

`-i`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
C
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