Question
Answer
$$\sqrt{\dfrac{3}{5}}=\dfrac{1}{5}\sqrt{15}$$
Explanation
| $$ \begin{aligned}\sqrt{\frac{3}{5}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{1}{5}\sqrt{15}\end{aligned} $$ | |
| ① | $$ \sqrt{ \frac{ 3 }{ 5 } } = \frac{ \sqrt{ 3 } } {\sqrt{ 5 }}
= \frac{ \sqrt{ 3 } } {\sqrt{ 5 }} \cdot \frac{ \sqrt{ 5 } } {\sqrt{ 5 }} = \\
= \frac{ \sqrt{ 15 }} { 5 } = \frac{ 1 }{ 5 } \sqrt{ 15 } $$ |
This page was created using
Simplify Radical Expression