Question
Answer
$$\sqrt{15}^2=15$$
Explanation
| $$ \begin{aligned}\sqrt{15}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}15\end{aligned} $$ | |
| ① | $$ \sqrt{15}^2 =
\sqrt{15} ^2 =
\lvert 15 \rvert =
15 $$ |
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