Question
Answer
$$\dfrac{1}{2\sqrt{1}}=\dfrac{1}{2}$$
Explanation
| $$ \begin{aligned}\frac{1}{2\sqrt{1}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{1}{2\cdot1} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{1}{2}\end{aligned} $$ | |
| ① | The square root of $ 1 $ is $ 1 $. |
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