Ответ:

  1. а) x⁻¹⁰ · x⁵ / x⁶ = x⁻¹¹ = 1/x¹¹.
  2. б) a⁸(a⁻⁴)³ = a⁸a⁻¹² = a⁻⁴ = 1/a⁴.
  3. в) (m⁻³m⁸)⁻² = (m⁵)⁻² = m⁻¹⁰ = 1/m¹⁰.
  4. г) (y⁴/(y⁻¹y⁻²))⁴ = (y⁴/y⁻³)⁴ = (y⁷)⁴ = y²⁸.
  5. д) (c⁷c⁻²)⁻³/c⁻⁸ = (c⁵)⁻³/c⁻⁸ = c⁻¹⁵/c⁻⁸ = c⁻⁷ = 1/c⁷.
  6. е) (p⁻⁴)²(p⁻³)⁻² = p⁻⁸p⁶ = p⁻² = 1/p².
  7. ж) (n⁴/n⁻⁷)⁻² · n⁻⁵ = (n¹¹)⁻²n⁻⁵ = n⁻²⁷ = 1/n²⁷.
  8. з) (2b⁻³ · 5b²)⁻² = (10b⁻¹)⁻² = b²/100.
  9. и) (3/x⁻³ · x³/6)⁻¹ = (x³ · x³/6)⁻¹ = (x⁶/6)⁻¹ = 6/x⁶.