Odpowiedź:
x = 3⁻²⁾³ * √27 = 3⁻²⁾³ * √(9 * 3) = 3⁻²⁾³ * 3√3 = (3)⁻²⁾³ * 3 * 3¹⁾² =
= 3⁻²⁾³⁺¹⁺¹⁾² = 3⁻⁴⁾⁶⁺¹⁺³⁾⁶ = 3¹⁻¹⁾⁶ = 3⁵⁾⁶
a)
3⁵⁾⁶ = 3^w
w = 5/6
b)
k < x < k + 1
x = 3⁵⁾⁶ = ⁶√3⁵ = ⁶√243 ≈ 2,5
2 < x < 2 + 1
2 < x < 3