Question
Answer
$$\sqrt{2}^{15}=128\sqrt{2}$$
Explanation
| $$ \begin{aligned}\sqrt{2}^{15}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}128\sqrt{2}\end{aligned} $$ | |
| ① | $$ \sqrt{2}^{15} =
\left( \sqrt{2} ^2 \right)^{ 7 } \cdot \sqrt{2} =
\lvert 2 \rvert ^{ 7 } \cdot \sqrt{2} =
128\sqrt{2} $$ |
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