Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersArgument of complex numbers
MediumIf $z$ is a purely real number such that $\text{Re}(z) < 0$,then $\text{arg}(z)$ is equal to
- A$\pi$
- B$\frac{\pi}{2}$
- C$0$
- D$-\frac{\pi}{2}$
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