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If `z_(1)" and "z_(2)` are two non-zero complex numbers such that `|z_(1)+z_(2)|=|z_1|+|z_(2)|`, then `arg ((z_1)/(z_2))` is equal to

A

`0`

B

`-pi`

C

`-(pi)/(2)`

D

`(pi)/(2)`

Text Solution

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The correct Answer is:
A
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