\[7\sqrt{2}\ \ и\ \ 6\sqrt{3}\]
\[7\sqrt{2} = \sqrt{49 \cdot 2} = \sqrt{98};\ \ \]
\[6\sqrt{3} = \sqrt{36 \cdot 3} = \sqrt{108};\]
\[\sqrt{98} < \sqrt{108}\]
\[7\sqrt{2} < 6\sqrt{3}.\]