Question
Answer
$$3\sqrt{50}\sqrt{22}=30\sqrt{11}$$
Explanation
| $$ \begin{aligned}3\sqrt{50}\sqrt{22}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}30\sqrt{11}\end{aligned} $$ | |
| ① | $$ 3 \sqrt{1100} =
3 \sqrt{ 10 ^2 \cdot 11 } =
3 \sqrt{ 10 ^2 } \, \sqrt{ 11 } =
3 \cdot 10 \sqrt{ 11 } =
30 \sqrt{ 11 } $$ |
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