Question
Answer
$$(1+i)^1+i=2i+1$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(1+i)^1+i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}1+i+i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}2i+1\end{aligned} $$ | |
| ① | A polynomial raised to the power of one equals itself. |
| ② | Combine like terms: $$ 1+ \color{blue}{i} + \color{blue}{i} = \color{blue}{2i} +1 $$ |
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