Question
Answer
$$2+j\cdot4-5=4j-3$$
Explanation
| $$ \begin{aligned}2+j\cdot4-5& \xlongequal{ }2+4j-5 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4j-3\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{2} +4j \color{blue}{-5} = 4j \color{blue}{-3} $$ |
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