Answer
$$\frac{7-4i}{7+4i}=\frac{33-56i}{65}$$
Explanation
| $$ \begin{aligned}\frac{7-4i}{7+4i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{33-56i}{65}\end{aligned} $$ | |
| ① | Divide $ \, 7-4i \, $ by $ \, 7+4i \, $ to get $\,\, \dfrac{33-56i}{65} $. ( view steps ) |
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