\[3\sqrt{11}\ \ и\ 2\sqrt{22}\ \]
\[3\sqrt{11} = \sqrt{9 \cdot 11} = \sqrt{99}\]
\[2\sqrt{22} = \sqrt{4 \cdot 22} = \sqrt{88}\]
\[\sqrt{99} > \sqrt{88}\ \]
\[\Longrightarrow 3\sqrt{11} > 2\sqrt{22}.\]