Сравните: 1/3*корень из 60 и 10*корень из 1/5.

\[\frac{1}{3}\sqrt{60} = \sqrt{\frac{1}{9} \cdot 60} = \sqrt{\frac{20}{3}};\]

\[10\sqrt{\frac{1}{5}} = \sqrt{100 \cdot \frac{1}{5}} = \sqrt{20};\]

\[\frac{1}{3}\sqrt{60} < 10\sqrt{\frac{1}{5}}.\]