Сравните числа 4*корень из (3/8) и 1/5*корень из (150).

\[4\sqrt{\frac{3}{8}} = \frac{1}{5}\sqrt{150}\]

\[4\sqrt{\frac{3}{8}} = \sqrt{\frac{3 \cdot 16}{8}} = \sqrt{6};\]

\[\frac{1}{5}\sqrt{150} = \sqrt{\frac{150}{25}} = \sqrt{6};\]

\[\sqrt{6} = \sqrt{6}.\]