Question
Fill in the blanks.
$\arg(\text{z})+\arg\bar{\text{z}}(\bar{\text{z}}\neq0)\text{ is}$ _________.

Answer

$\arg(\text{z})+\arg\bar{\text{z}}(\bar{\text{z}}\neq0)\text{ is}$ 0.Solution:
$\arg(\text{z})+\arg\bar{\text{z}}=\theta+(-\theta)=0$

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