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If (2 z (1))/(3z (2)) is a purely imagi...

If `(2 z _(1))/(3z _(2)) ` is a purely imaginary, then `| ( z _(1) - z _(2))/( z _(1) + z _(2))|` is:

A

`2/3`

B

`3/2`

C

`4/9`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
D
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