Bài Tập Phương Trình Mũ – Logarit http://ebook.here.vn – Thư viện Bài giảng, ðề thi trắc nghiệm 3x 1 x 2 3 9 − + = 2 x 3x 2 x 1 2 16 + − + = 5 3x 6 216 − = 2 x x 2 7 1 + − = x 1 x 1 2x 5 2 .5 10 − − + = 2 x x 1 x 3 81 − − = 1 2x 1 3 27 − = 3x 2 1 16 2 − = 2x 5 5x 2 2 5 5 2 − −     =         2 x 15 x 3 9 − = 2 x x 2 3x 2 25 5 − + − = 2 x 3 x 5x 6 1 2 2 − + − +   =     2 x 15 x 5 25 − = 2 x 2x 5 125 − = 2 x 1 x 3 1 5 25 − −   =     x 3 1 6 216 − = 2 x x 2 1 10 100 + − = x 2x 3 4 8 − = 2 x x x 2 2 4 − + = 2 x 4x 1 3 243 − + = x 1 2x 2x x 1 3 18 .2 .3 − − + = ( ) ( ) x 6x 5 0,4 6,25 − = x x 2 x 1 2 .3.3 .5 1500 − + = 2x 1 2x 1 5 3.5 550 + − − = x 1 x 1 2x 5 2 .5 0.001.10 − − + = x 10 x 5 x 10 x 15 16 0,25.8 + + − − = x x x 1 1 3 . 3 27     =         x x 2 3 .5 225 = x x 3 4 9 . 4 3 16     =         x x 2 9 27 . 3 8 64     =         3x 7 7x 3 3 7 7 3 − −     =         x 2x 1 2x 1 27 9 − − = x 1 x 5 5 4 0 − − + = x x 2 3 8.3 15 0 − + = 2 x 1 x 1 1 3 27 − − −   =     2 x 15 x 3 9 − = 2 x 2x x 3 9 3 − − = 3x 2 x 3 1 5 5 − − = 3x 2 1 2 8 − = 2 3x 7 x 4x 5 2 4 − + − = 2 x x x 2 25 5 − + = 2 x 6x 3 2 8 5 0 + + − = x 1 2x 1 4.9 3 2 − + = 2 x 3 x 5x 6 2 5 − − + = x 1 x x 5 .8 500 − = x x 1 10 10 0,11 − + = x x 2 x 2 x 1 1 1 3.4 .9 6.4 . .9 3 2 + + + + = x 1 x 2x 5 2 .5 2.10 + + = x x 1 x 2 2 .3 .5 12 − − = 2 x 6x 2,5 2 16 2 − − = x 1 x 1 x 2 x 1 x x 2 2 2 2 3 3 3 − − − − − + + = − + + x x 4 2 6 0 + − = x x 1 9 8.3 1 0 − − − = 2x 1 x 2 5.2 2 0 + − + = x 1 x 2 3.9 24.3 4 0 − − − + = x 1 x 2 9 3 4 + + + = 2x x 5 2.5 15 0 − − = 2x 1 x 1 1 3.5 2.5 5 − − − = 2x 8 x 5 3 4.3 27 0 + + − + = x 1,5 x x 1 4 9 6 + + + = x x 4 9.2 8 0 − + = 2x 3 x 2 4 3.4 1 0 − − − − = x x 1 4 2 80 + + = 2x x 13 6.13 5 0 − + = 1 x x 2 16 15.4 4 + = + x 2x 8.6 12 0 6 − + = 2x 1 x 2 2 2 16 + + + = x x 4 9.2 8 0 − + = 2x x 5 4.5 5 0 − − = 4 x 2 x 3 4.3 3 0 − + = 2 2 x 2 x 2 4 9.2 8 0 + + − + = x 2 2 x 3 3 0 + − + = x 2 2 x 2 2 15 + − − = x 1 1 x 5 5 26 + − + = x 1 2 x 2 2 9 + − + = x x x 4 9 2,5.6 + = x 1 2 x 15.2 15.2 135 + − + = 2 2 1 x 1 x 10 10 99 + − − = 2x x 2x 4.2 6 18.3 − = ( ) ( ) x x 4 15 4 15 8 − + + = ( ) ( ) x x 2 3 2 3 4 − + + = x x 1 25 5 50 − − + + = ( ) ( ) x x 5 2 6 5 2 6 10 − + + = ( ) ( ) x x 7 48 7 48 14 + + − = 1 3 3 x x 64 2 12 0 + − + = x x 1 3 25 6.5 5 0 + − + = 2x 4 x 2x 2 3 45.6 9.2 0 + + + − = x x x 6.9 13.6 6.4 0 − + = x x x 3.16 37.36 26.81 + = 3x 3 5 3x 5.2 3.2 7 0 − − − + = x 1 x 2 9 3 18 0 + + + − = x x x 5.4 7.10 2.25 0 − + = x x x 8 18 2.27 + = x 2 x 2 4 16 2 − − + = 1 x x 2 4 7.2 4 − + − − = 2 2 3x 2x 1 3x 2x 4 2 9.2 − + − + = 1 x x 2 16 15.4 4 + = + 4x 8 2x 5 3 4.3 27 0 + + − + = ( ) ( ) x x 4 15 4 15 62 + + − = x x x 3.49 2.14 4 0 + − = ( ) ( ) 1 3 2 1 3 log x 3x 4 log 2x 2 + − = + ( ) 1 log x log x 1 2 = + 2 x x log 10 log 10 6 0 − − = ( ) ( ) 2 3 3 log x 4x 3 log 3x 21 − + = + ( ) ( ) 2 2 2 log x 6 log 3x 6 − = − ( ) 2 5 log x 11x 43 2 − + = ( ) ( ) 2 4 4 log x 4x 3 log 3x 7 − + = − ( ) ( ) 2 5 5 log 2x x 3 log 2x 1 − + = + x 1 log 4 2 − = ( ) 2 x log 3x 5x 3 2 − − = ( ) ( ) log 2x 2log 4x 15 = − ( ) 2 x log 2x 3x 4 2 − − = ( ) 2 x 1 log x 3x 1 1 + − + = ( ) 2 x log 3x 8x 3 2 − + = ( ) 2 x 1 log 3x 7x 2 2 − − − = ( ) 2 5 x log x 2x 65 2 − − + = 1 1 5 5 x 2 2 log log 10 x 1 + = + ( ) 5 5 3x log x 2 log x 2 − = + ( ) x x 2 1 x 2 1 log 4 15.2 27 2log 0 4.2 3   + + − =   −   ( ) ( ) 2 1 1 3 3 log x 7x 1 log 5 2x − − = − ( ) ( ) 2 2 2 log x 2x 1 log x 1 + − = + ( ) ( ) 2 2 2 log x 1 log x 1 − = + ( ) 3 log x 2x 5 1  −  =   ( ) ( ) 3 2 log 8 10x 12x log 2x 1 − − = − ( ) 2 3 3 2 log x 5log 9x 3 0 − + = ( ) ( ) 4 4 4 log x 3 log x 1 2 log 8 + − − = − x 2x 4x log 2.log 2 log 2 = ( ) 3 3 3 log x 2 log x log 8 − + = ( ) log x 9 2log 2x 1 2 − + − = ( ) ( ) log x 3 2log x 2 log0,4 + − − = ( ) ( ) 4 4 4 log x 2 log x 2 2 log 8 + − − = − ( ) ( ) 5 5 5 1 1 log x 5 log x 3 log 2x 1 2 2 + + − = + 2 1 2 2 2log x log x log x 9 + + = ( ) ( ) ( ) 9 9 9 log x 1 log 1 x log 2x 3 + − − = + ( ) ( ) ( ) 7 7 7 log x 2 log x 2 1 log 2x 7 − − + = − − ( ) ( ) 2 1 2 log x 1 1 log 3 x + + = − 1 4 3 5 4.log x 1 log x + = − + 3 1 3 3 log x log x log x 6 − + = 2 9 13 7 log x 11 log x 12 + = − + 2 2 1 2 1 2 log x 4 log x + = − + 3 3 1 3 2 4 log x log x + = − x 4 7 log 2 log x 0 6 − + = 2 x log x log 2 2,5 + = 2 2 1 2 2 log x 3log x log x 2 + + = 2 2x x log 16 log 64 3 + = ( ) ( ) 2 2 2 0,2 log x 1 5 log x 1 − = + − ( ) ( ) 2 2 2 2 log x 1 3 log x 1 − = + − 2 2 log x 9.log x 40 + = 2 2 2 2 log x 3 2.log x + = 2 3 log x 10log x 1 0 − + = 2 64 x 5 log x log 4 3 + = 2 64 x 5 log x log 4 3 + = 2 x x x log 5 log 5x 2,25 log 5 + − = x 16 2 3.log 16 4.log x 2.log x − = x 2 log 16 log x 3 0 − + = 5 x 2log x log 125 1 0 − − = 3 2 x x x log 10 log 10 6log 10 0 − − = 4 log x 3 log x − = 2 3 3 2log x 5log 9x 3 0 − + = 3 x 3 x 1 log x log 3 log x log 3 2 + = + + ( ) 2 1 1 10 10 2x 54 log log x 4 x 3 − = − + 1 1 3 3 log x 3 log x 2 0 − + =