| $$ \begin{aligned}\frac{4244.132i}{1000+4244.132i}& \xlongequal{ }\frac{4244.132i}{1000+4244i} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{4244i}{1000+4244i} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{1125721+265250i}{1188221}\end{aligned} $$ | |
| ① | Divide $ \, 4244i \, $ by $ \, 1000+4244i \, $ to get $\,\, \dfrac{1125721+265250i}{1188221} $. ( view steps ) |