Ответ:
1) \(\frac{\sqrt{21}\cdot\sqrt{14}}{\sqrt6}=\sqrt{\frac{294}{6}}=\sqrt{49}=7\).
3) \(\frac{\sqrt{22}\cdot\sqrt{33}}{\sqrt6}=\sqrt{\frac{726}{6}}=\sqrt{121}=11\).
5) \(\frac{\sqrt8\cdot\sqrt{192}}{\sqrt{24}}=\sqrt{\frac{1536}{24}}=\sqrt{64}=8\).
Ответ: 1) 7; 3) 11; 5) 8.
