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FACULDADE PITÁGORAS – CAMPUS GOVERNADOR VALADARES / MG CURSO: Engenharias DISCIPLINA: Matemática Instrumental PROFESSOR: SIBELE LORENTZ NATUREZA DO TRABALHO: Exercicios gerais de logaritmos NOME: 1.Determine, pela definição, o logaritmo de: a)log2 b) log2 0,5 c) log 3 x = 4 d) Log 4 e) Log 5 0,2 f)Log 2 g) Log 16 32 h)Log 49 i) Log 4 j) Log 2 k) Log5 0,000064 l) log 8 m) Log 416 n) Log 5 625 o) Log 0,5 0,125 p) Log 2 2- Se log 2 = 0,30 e log 3 = 0,48 , o valor de log l8 é : ( A) 1, 14 ( B) 1, 26 ( C) 1, 34 ( D) 1, 58 ( E) 1, 96 3.Dados log 2 = 0, 301 e log 3 = 0,477, calculem o valor de: a)log 0,018 b)log 14,4 c) d) e) log 62 f) log 3/2 g)log 8 h)log 12 4-(Fuvest_sp) Se log 2 = 0,301 e log 3 = 0,477 , o valor de log l,8 é : A) 1,141 B) 1,260 C) 1,342 D) 0,255 E) N.D.A 5-(UFRGS) O valor da Expressão : A) B) _ 11 C) 1 D) E) 0 6-(PUC-SP) Se A) 6 B) 3/2 C) 9 D) 3 E) 2/3 7-(PUC-SP) de x é:A) ½ B) 0 C) 2 D) 1 E) 8) Calcule o valor dos logaritmos:a) d) b) e) c) f) 9) Sabendo-se que: e , calcular: a) b) 10) Sendo e , calcular: a) log 24 b) 11) Calcule o valor:a) b) = c) d) 12) Sendo e calcule:a) b) c) d) e) f) _1532033316.unknown _1532033324.unknown _1532033332.unknown _1532033336.unknown _1532033338.unknown _1532033340.unknown _1532033341.unknown _1532033342.unknown _1532033339.unknown _1532033337.unknown _1532033334.unknown _1532033335.unknown _1532033333.unknown _1532033328.unknown _1532033330.unknown _1532033331.unknown _1532033329.unknown _1532033326.unknown _1532033327.unknown _1532033325.unknown _1532033320.unknown _1532033322.unknown _1532033323.unknown _1532033321.unknown _1532033318.unknown _1532033319.unknown _1532033317.unknown _1532033308.unknown _1532033312.unknown _1532033314.unknown _1532033315.unknown _1532033313.unknown _1532033310.unknown _1532033311.unknown _1532033309.unknown _1532033304.unknown _1532033306.unknown _1532033307.unknown _1532033305.unknown _1532033302.unknown _1532033303.unknown
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