Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersArgument of complex numbers
MediumLet $z$ be a purely imaginary number such that $\text{Im}(z) < 0$. Then $\arg(z)$ is equal to
- A$\pi$
- B$\frac{\pi}{2}$
- C$0$
- D$-\frac{\pi}{2}$
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