MỘTSỐ PHƯƠNG TRÌNH MŨ – LÔGASIÊUVIỆT 3 6 2 2 2 3 2 / 2 log ( 1) 2 3 log 2 2 2 6 2 5 log log 5 log 2 1)2 8 14 2)1 8 3 3)log (1 ) log 4)2 5) log ( 3 ) log 6) log ( 2 3) log ( 2 4) 7) 3 8) 2.3 =3 9)3 - 4 0 x x x x x x x x x x x x x x x x x x x x x x x − + = − + − + = + = = + = − − = − − + = + + = [ ] 2 2 2 2 2 x 2 2 x 2 x 2 2 1 10) log 3log (3 1) 1 11) log ( - 4) log 8(x+2) 12)3 4 5 13)3 =cos2x 14)3.4 (3 10).2 3 0 15) log log 1 1 16)4.9 12 3.16 0 17)3 4 os2x x x x x x x x x x x x x x x x c − + − − = + = + = + − + − = + + = + − = = − 2 2 2 x 6 10 2 1 os2x os lg lg6 2 18)3 6 6 19)9 2( 2).3 2 5 0 20)4 - 4 3.2 21)(4 15) (4 - 15) 62 22)4 4 3 23)6 12 24)6 8 10 25) log 8log 2 3 x x x x x x x x x c c x x x x x x x x x x x x − + + + = − + − + − + − = = + + = + = + = + = − = 5 2 2 lg lg5 lg 2 3 7 3 3 2 log ( 1 1 26) lg( 2) 2 8 27) 4 6 9 28)( 1 1 2) log ( ) 0 29)5 50 30) 1000 31) log log ( 2) 32)3log (1 ) 2log 33)2 x x x x x x x x x x x x x x x x x x x x + = − + + = − + + − − = = − = = + + + = 3) 3 2 7 2 4 12 9 34) log (1 ) log 1 35) log ( ) log 36)lg( 6) lg( 2) 4 2 x x x x x x x x x x = + = − = − − + = + + . MỘT SỐ PHƯƠNG TRÌNH MŨ – LÔGA SIÊU VIỆT 3 6 2 2 2 3 2 / 2 log ( 1) 2 3 log 2 2 2 6 2 5 log log