Question
Answer
$$\dfrac{9-10i}{9+i}=\dfrac{71-99i}{82}$$
Explanation
| $$ \begin{aligned}\frac{9-10i}{9+i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{71-99i}{82}\end{aligned} $$ | |
| ① | Divide $ \, 9-10i \, $ by $ \, 9+i \, $ to get $\,\, \dfrac{71-99i}{82} $. ( view steps ) |
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