Log 16 4 1 2 July 8, 2019 16 32 64 128 4 ⋅ log 1 16 1 2 1 16 log 4 1 27 log 1 9 64 log akar 16 pangkat x-4 = 1/2 Log 4 16 Log 4(16-2x)=2log4 3
