Ответ:

  1. Используем свойство √[n](aᵐ) = a^(m/n): ⁶√36³ = 36^(3/6) = √36 = 6.
  2. ¹²√64² = 64^(2/12) = 64^(1/6) = 2, так как 2⁶ = 64.
  3. ⁴√((1/25)²) = (1/25)^(2/4) = √(1/25) = 1/5.
  4. ⁸√256⁴ = 256^(4/8) = √256 = 16.