| $$ \begin{aligned}\frac{5+5i}{-10i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-1+i}{2}\end{aligned} $$ | |
| ① | Divide $ \, 5+5i \, $ by $ \, -10i \, $ to get $\,\, \dfrac{-1+i}{2} $. ( view steps ) |