Question
Answer
$$\dfrac{0.4+3.9192i}{-0.768+7.878i}=\dfrac{3}{7}$$
Explanation
| $$ \begin{aligned}\frac{0.4+3.9192i}{-0.768+7.878i}& \xlongequal{ }\frac{0.4+3i}{-0.768+7i} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{3}{7}\end{aligned} $$ | |
| ① | Divide $ \, 3i \, $ by $ \, 7i \, $ to get $\,\, \dfrac{3}{7} $. ( view steps ) |
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