Question
Answer
$$3+7i-3i-4=4i-1$$
Explanation
| $$ \begin{aligned}3+7i-3i-4& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4i-1\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{3} + \color{red}{7i} \color{red}{-3i} \color{blue}{-4} = \color{red}{4i} \color{blue}{-1} $$ |
This page was created using
Complex Expression calculator