Answer
$$\frac{1+2i}{1-3i}=\frac{-1+i}{2}$$
Explanation
| $$ \begin{aligned}\frac{1+2i}{1-3i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-1+i}{2}\end{aligned} $$ | |
| ① | Divide $ \, 1+2i \, $ by $ \, 1-3i \, $ to get $\,\, \dfrac{-1+i}{2} $. ( view steps ) |
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