Log 4 16=x July 8, 2019 16 32 64 128 Log 4 16 x Log 1 4 16 x Log 16 x 3 4 Log base 4 16 x Simplify log 4 16 x Log base 16 x 1 4 Log base 16 x=3/4 Log 4 16 Log 4 1/16