Log 4 1 16 =- 2 July 8, 2019 16 32 64 128 Log 2 4 cos2x )= log 1 16 cos2x 4 ⋅ log 1 16 1 2 Log4 1 16 )=- 2 exponential form Rewrite $ log 1/2 16=-4$ in exponential form 1 16 log 4 1 27 log 1 9 Log 4 16
