Question
Answer
$$-1+11i+4i-18=15i-19$$
Explanation
| $$ \begin{aligned}-1+11i+4i-18& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}15i-19\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-1} + \color{red}{11i} + \color{red}{4i} \color{blue}{-18} = \color{red}{15i} \color{blue}{-19} $$ |
This page was created using
Complex Expression calculator