4 8 x )= 2x 16 July 8, 2019 16 32 64 128 1 4 8 x )- 5 8 2x 16 8^x 16^-2x = 4^5 1 4 x 2x 16 8 8 x 1 )+ 4 3 2x 8 )- 16 Log x 4 )+ log x 8 log 2x 16 16.5 1.5 x 8 2x 4 4x4 = 16 8รท2(2+2)=1 or 16