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If (2z(1))/(3z(2)) is purely imaginary n...

If `(2z_(1))/(3z_(2))` is purely imaginary number, then `|(z_(1)-z_(2))/(z_(1)+z_(2))|^(4)` is equal to

A

`3//2`

B

1

C

`2//3`

D

`4//9`

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The correct Answer is:
b
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OBJECTIVE RD SHARMA ENGLISH-COMPLEX NUMBERS -Chapter Test
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