Question
Answer
$$\dfrac{\sqrt{-1}}{1}=i$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\sqrt{-1}}{1}& \xlongequal{ }\frac{\sqrt{1}}{1}i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{1}{1}i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}i\end{aligned} $$ | |
| ① | The square root of $ 1 $ is $ 1 $. |
| ② | Remove 1 from denominator. |
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