Answer
$$\sqrt{5}^2=5$$
Explanation
| $$ \begin{aligned}\sqrt{5}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}5\end{aligned} $$ | |
| ① | $$ \sqrt{5}^2 =
\sqrt{5} ^2 =
\lvert 5 \rvert =
5 $$ |
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