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If |z(1)+z(2)|=|z1|+|z2| then...

If `|z_(1)+z_(2)|=|z_1|+|z_2|` then

A

`z_(1)" and "z_(2)` are real

B

`z_(1)" and "z_(2)` are real and positive

C

`(z_(1))/(z_(2))` is real

D

`(z_(1))/(z_(2))` is real and positive

Text Solution

Verified by Experts

The correct Answer is:
D
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