\[2\sqrt{1,5}\ и\ 3\sqrt{0,6};\]
\[\sqrt{1,5 \cdot 4} = \sqrt{6};\ \]
\[\sqrt{0,6 \cdot 9} = \sqrt{5,4};\]
\[\sqrt{6} > \sqrt{5,4}\]
\[2\sqrt{1,5} > 3\sqrt{0,6}.\]