$$ \begin{aligned}\frac{7+6i}{9-i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{57+61i}{82}\end{aligned} $$ | |
① | Divide $ \, 7+6i \, $ by $ \, 9-i \, $ to get $\,\, \dfrac{57+61i}{82} $. ( view steps ) |