Ответ:

\(6^{1/2}\cdot 3^{1/2}=\sqrt{18}=3\sqrt{2}\), а \((0{,}25)^{1/4}=(1/4)^{1/4}=1/\sqrt{2}\).

Тогда \(3\sqrt{2}: (1/\sqrt{2})=3\sqrt{2}\cdot\sqrt{2}=6\).

Ответ: 6.