Let z(1)" and "z(2) be complex numbers s...

Let `z_(1)" and "z_(2)` be complex numbers such that `z_(1)+ i(bar(z_2))=0" and "arg(bar(z_1)z_2)=(pi)/(3)`. Then `arg(bar(z_1))` is

`(pi)/(3)`

`pi`

`(pi)/(2)`

`(5pi)/(12)`

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