4 5x 9 =- 3 July 8, 2019 16 32 64 128 4 5x 9 )= 36 4 5x 9 35 4 5x 9 33 4 5x 3 9 2 6x 1 8 4 1 5x )= 9 3 6x 5 5x 4 3x 9 4 9 5x 2 )= 356 Log1 4 9 5x )=- 3 4 5x 2 )- 3x 9 4 2x 1 )= 5x 3x 9 5x 9 4 3 2 4 9 3 5x )( 7x 2 8 )= 0 3x 4 9 5x 7 6 4x 5 18 9x 4 5x 8 7x 9 3x 5 3x 4 =- 9 (- 5x 5
