Log 2 x 10 3 July 8, 2019 16 32 64 128 Log2 x log x 2 10 3 Log 2 x 4 x 2 3x 10 )= 1 If log 2 x log x 2 10 3 2 log x 2 6x 10 5x 2 3 2 log x log 10 3x Log 2x * 10 3 Log 10 3x x 2 nghịch biến Y 10 2 log x 3 find dy dx Log 2 base 10 x log 3 base 10 y
