Ответ:

  1. \(\sqrt{\frac{9\cdot9^4}{3^6}}=\frac{3\cdot9^2}{3^3}=9\).
  2. \(\sqrt{\frac{9\cdot6^2}{3^4}}=\frac{3\cdot6}{3^2}=2\).
  3. \(\sqrt{\frac{36\cdot6^2}{2^4}}=\frac{6\cdot6}{2^2}=9\).
  4. \(\sqrt{\frac{16\cdot8^4}{2^{10}}}=\frac{4\cdot8^2}{2^5}=8\).
  5. \(\sqrt{\frac{25\cdot10^2}{5^4}}=\frac{5\cdot10}{5^2}=2\).

Ответ: 29.1) 9; 29.2) 2; 29.3) 9; 29.4) 8; 29.5) 2.