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Which of the following is correct for an...

Which of the following is correct for any two complex number `z_(1) and z_(2)`?

A

`|z_(1)z_(2)|=|z_(1)||z_(2)|`

B

`arg(z_(1)z_(2))=arg(z_(1))*(z_(2))`

C

`|z_(1)+z_(2)|=|z_(1)|+|z_(2)|`

D

`|z_(1)+z_(2)|ge|z_(1)|+|z_(2)|`

Text Solution

Verified by Experts

The correct Answer is:
A
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