Ответ:

Решение:

  1. \( \sqrt{4^6} = 4^{6/2} = 4^3 = 64 \)
  2. \( \sqrt{4^4} = 4^{4/2} = 4^2 = 16 \)
  3. \( \sqrt{6^4} = 6^{4/2} = 6^2 = 36 \)
  4. \( \sqrt{8^4} = 8^{4/2} = 8^2 = 64 \)
  5. \( \sqrt{5^6} = 5^{6/2} = 5^3 = 125 \)

Ответ: 1.1. 64, 1.2. 16, 1.3. 36, 1.4. 64, 1.5. 125.