15 1 5x 2 3 July 8, 2019 16 32 64 128 1 5 5x 15 )= 1 2 x 3 1 5x 2 3 15 )= 30 10 15 3x 1 5x 2 Log 15 5x )- 1 log 3x 2 1 5x 2 3y 30 when y 15 1 3 2 5x 8 15 )- 3 4 0
