Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\sqrt{92}^4}{\sqrt{49}^2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{8464}{49}\end{aligned} $$ | |
| ① | $$ \sqrt{92}^4 =
\left( \sqrt{92} ^2 \right)^{ 2 } =
\lvert 92 \rvert ^{ 2 } =
8464 $$ |
| ② | $$ \sqrt{49}^2 =
\sqrt{49} ^2 =
\lvert 49 \rvert =
49 $$ |