Answer
$$\frac{1}{3}\sqrt{27}=\sqrt{3}$$
Explanation
| $$ \begin{aligned}\frac{1}{3}\sqrt{27}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\sqrt{3}\end{aligned} $$ | |
| ① | $$ \frac{ 1 }{ 3 } \sqrt{ 27 } =
\frac{ 1 }{ 3 } \sqrt{ 3 ^2 \cdot 3 } =
\frac{ 1 }{ 3 } \sqrt{ 3 ^2 } \, \sqrt{ 3 } =
\frac{ 1 }{ 3 } \cdot 3 \sqrt{ 3 } =
1 \sqrt{ 3 } $$ |
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