PHƯƠNG TRÌNH, BẤT PHƯƠNG TRÌNH MŨ Giải các phương trình sau 1 2 3 2 3 5 5 3 .5 3 .5 x x x x + + = 2 255 4 2 = +− xx 3 − + − − = 2 x x 8 1 3x 2 4 0 4 2 3 2 4 16 0 x x − + − ≥ 5 ( ) ( ) 1 1 1 2525 + − − −=+ x x x 6 x x 34 2 2 2 1 2 − − = 7 3 3 1 13 = −x 8 − = ÷ ÷ x x 1 8 9 27 4 9 2 2 3 3 30 x x + − + = 10 1 5 93 2 + − = x x 11 9 5.3 7 0 x x + + = 12 25 23.5 5 0 x x − − ≤ 13 2( 1) 3 82.3 9 0 x x + − + = 14 8 18 2.27 x x x + = 15 4 2 6 0 x x + − = 16 2 1 3 9 4 x x + + + ≥ 17 3 3 2 2 3 .7 3 .7 x x x x + + = 18 1 3 2 2 9 36.3 3 0 x x − − + + = 19 4 2 5 3 2 3 9 x x x − − − = 20 1 1 3 3 3 39 x x x− + + + = 21 1 1 1 49 35 25 x x x − = 22 (2 3) (2 3) 14 x x − + + = 23 2 3 ( 2 1) 2 1 x− − = + 24 4x 8 2x 5 3 4.3 27 0 + + − + = 25 2 3 3 8 0 x x − + − + < 26 x x 2.16 15.4 8 0 − − = 27 2 2 1 . 2 1 217 = −+ xx 28 1 5 7 2 (1,5) 3 x x + − = ÷ 29 2x 6 x 7 2 2 17 0 + + + − = 30 2 1 1 3 4.3 27 0 x x + + − + = 31 2 3. 2 17 11 x x − + = 32 x x x 3 4 5+ = 33 2 1 3 2 2 64 0 x x+ + − − = 34 1 4 2 4 2 2 16 x x x + + + + = + 35 2 2 x 1 2 9 10.3 1 0 x x x+ − + − − + = 36 ( ) − − = 3 x x-1 4 0,5 62 37 2x+1 2 1 3 2 5.6 0 x x+ − − = 38 ( ) − + − = 2 x x 2 2 2 2 log 4 0. 39 − − = x x x 36 2 .3 6 0. 40 ( ) + + + + = x x x 1 3 3 3 2 3 log 81 0. 41 − = ÷ ÷ x 3 x x 1 1 5 5 125 42 + = − + 1 2 1 4 2 2 2 x x 43 + = + x x 1 2 1 5-25 1 25 44 111 9)32(2 −−− =+ xxxx PHƯƠNG TRÌNH, BẤT PHƯƠNG TRÌNH LÔGARIT Giải các phương trình sau 1 3 9 3log log 5x x − = 2 2 2 log ( 3) log ( 1) 3x x − + − = 3 5 25 0,2 log x log x log 3 + = 4 ( ) ( ) 5 5 5 log x log x 6 log x 2 = + − + 5 3 1 3 6 log (1 ) log 0 2 x x − + = − 6 2 2 1 1 2 2 4 log ( 3) log 5 2log ( 1) log ( 1)x x x + + = − − + 7 2 1 8 log ( 2) 2 6log 3 5x x − − = − 8 ( ) 2 x log 2x 5x 4 2− + = 9 ( ) ( ) x x 2 2 log 4.3 6 log 9 6 1 − − − = 10 2 2 log x 10 log x 6 0 + + = 11 2 2 9 3 log log 0x x + = 12 2 5 log log 2 2 x x + = 13 + + ≤ 3 1/3 3 log log log 6x x x 14 4 1/16 8 log log log 5x x x + + = 15 x 3 9 1 log log x 9 2x 2 + + = ÷ 16 + − ≤ 2 2 4 log x 4 log x 3 0 17 1 2 1 4 lgx 2 lg x + = − + 18 1 3 5 1 log log 2 0 3 x − = 19 2 2 2 log log 8 5x x + = 20 2 2 3 3 log log 1 5 0x x + + − = 21 2 2 log log ( 1) 1x x + − = 22 − + − ≥ 2 2 log ( 3) log ( 1) 3x x 23 − ≤ 2 log ( 1) 1x x 24 2 1/8 log ( 2) 6.log 3 5 2x x − − − = 25 4 4 4 log ( 3) log ( 1) 2 log 8x x + − − = − 26 lg( 2) lg( 3) 1 lg5x x − + − = − 27 − > − + 2 3 3 log ( 6) log ( 2) 1x x 28 8 8 2 2log ( 2) log ( 3) 3 x x − − − = 29 4 4 log log (10 ) 2x x + − = 30 2 2 5 log ( 3) log ( 1) 1/ log 2x x + + − = 31 2 2 2 log ( 1) log ( 3) log 10 1x x− + + = − 32 − − + < 5 1/5 log ( 1) log ( 2) 0x x 33 2 log (9 2 ) 3 x x − = − 34 9 3 log ( 8) log ( 26) 2 0x x + − + + = 35 7 log (6 7 ) 1 x x − + = + 36 − ≥ − 3 log (3 8) 2 x x 37 5 log (3 ) 2 log (9 2 ) 5 x x − − = 38 2 4 8 log log log 11x x x + + = 39 2 log (12 2 ) 5 x x − = − 40 − − ≤ − 1 3 log (4.3 1) 2 1 x x 41 2 log (3.2 1) 2 1 0 x x − − − = 42 1 2 log (5 25 ) 2 x x + − = 43 − > 1 2 log (1 3 ) 2 x 44 + − > 1 4 log (3.2 5) x x 45 + + − ≥ 2 2 3 3 log log 1 5 0x x 46 5 1 2log 2 log 5 x x − = 47 2 2 1/2 2 log 3log log 2x x x + + = 48 ( ) ( ) 2 4 1 log 2 1 .log 2 2 1 x x+ − − = 49 4 7 log 2 log 0 6 x x − + = 50 ( ) ( ) 2 2 2 3 log 4.3 6 log 9 6 1 2 x x − − − = 51 3 3 3 log log 3 1 0x x− − = 52 − ≥ 2 2 3 log log 4 0x x 53 2 2 1/4 log (2 ) 8log (2 ) 5x x − − − = 54 2 5 25 log 4log 5 5 0x x + − = . PHƯƠNG TRÌNH, BẤT PHƯƠNG TRÌNH MŨ Giải các phương trình sau 1 2 3 2 3 5 5 3 .5 3 .5 x x x x + + = 2 255 4 2 = +− xx 3 − +. 2 1 4 2 2 2 x x 43 + = + x x 1 2 1 5-25 1 25 44 111 9)32(2 −−− =+ xxxx PHƯƠNG TRÌNH, BẤT PHƯƠNG TRÌNH LÔGARIT Giải các phương trình sau 1 3 9 3log log 5x x − = 2 2 2 log ( 3) log ( 1) 3x x − + −