0 votes 0 votes If $z_{1}=-1+i$ and $z_{2}=2 i$, where $i=\sqrt{-1}$, then $\operatorname{Arg}\left(z_{1} / z_{2}\right)$ is$\frac{3 \pi}{4}$$\frac{\pi}{4}$$\frac{\pi}{2}$$\frac{\pi}{3}$ Others gatech-2024 + – admin asked Feb 16 • edited Mar 13 by makhdoom ghaya admin 2.8k points answer See all 0 reply