Log x 2 4 July 8, 2019 16 32 64 128 Log x 2 4 1 Log x 2 4x 3 Log x 2 4x 5 Log x 2 4x Log x 2 4x 5 ) 1 Log x 49 2 Log 2 x 4 )= 3 Y log x 2 4 Log x 2 4x 2 3x 1 0 Log 2 x 2 4log2x 3 0 Log x 2 4x 4 Log x 5 49 2 Log x 6 4 2 Log 2 x 10 4