Proszę o pomoc :) Logarytmy Oblicz logarytm log9 pierwiastek z 27 i log 1/3 81-³

log₉√27 = log₉27¹/² = 3/4 (3²)ˣ = (3³)¹/² 3²ˣ = 3³/² 2x = 3/2 x = 3/2 : 2 = 3/2 * 1/2 = 3/4 log₁/₃81⁻³ = 9 (1/3)ˣ = [(1/3)³]³ (1/3)ˣ = (1/3)⁹ x = 9