| $$ \begin{aligned}\frac{3-4i}{4+3i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-i\end{aligned} $$ | |
| ① | Divide $ \, 3-4i \, $ by $ \, 4+3i \, $ to get $\,\, -i $. ( view steps ) |