Question
Answer
$$5+4i+2-yi=-iy+4i+7$$
Explanation
| $$ \begin{aligned}5+4i+2-yi& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-iy+4i+7\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{5} +4i+ \color{blue}{2} -iy = -iy+4i+ \color{blue}{7} $$ |
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