Log3 9 4 July 8, 2019 16 32 64 128 Log3 9 40 Log3 4x 9 ) 1 Log3 9 x )= 4 Log3 2 9 4 Log2 9 log3 4 Log3 8x 9 )= 4 9 log3 ab )= 4a Solve log3x2 log3 9 4 6 log3 (- 4x )= 9 9 log3 a 2b )= 4a 3 Log3 4×log2 9