Log81 3 x July 8, 2019 16 32 64 128 Log 81 3 x Log81 x 3 4 Log81 3 3x 7 2 Log81 x 3 2 If 1 log81 3 x 48 Log x 3 81 4 Log base 3 81 x Log3(1/81) = x Log81 3 Log 81 base 3
