MCQ
The argument of the complex number $\frac{4+9 i}{13+5 i}$ is ______.
  • $\frac{\pi}{4}$
  • B
    $\frac{\pi}{6}$
  • C
    $\frac{\pi}{5}$
  • D
    $\frac{\pi}{3}$

Answer

Correct option: A.
$\frac{\pi}{4}$
A

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