Log 1 3 base 81 July 8, 2019 16 32 64 128 Log de 1 3 na base 81 Log base 3 1 81 x 81^(1/log 3 base 5) Log base 3 1 81 =- 4 Evaluate log base 3 1 81 Log 81 base 3 Log81 3