Browse Questions

# If $z$ represents a complex number then arg $(z)+arg(\overline{z})$ is

$\begin{array}{1 1}(1)\pi/4&(2)\pi/2\\(3)0&(4)\pi/4\end{array}$

$arg (z) +arg( \bar z)=arg(z) -arg(z)$
$\qquad=0$
hence 3 is the correct answer.