| $$ \begin{aligned}\frac{4-7i}{1-9i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{67+29i}{82}\end{aligned} $$ | |
| ① | Divide $ \, 4-7i \, $ by $ \, 1-9i \, $ to get $\,\, \dfrac{67+29i}{82} $. ( view steps ) |