EJERCICIOS.
Calcular el valor de X.
1) X = Log₂ (8)
2) X = Log₅ (125)
3) X = Log (1000)
4) X = Log₇ (2401)
5) X = Log₃ (81)
6) X = Log₂ (128)
7) X = Log₆ (36)
8) X = Log₁₂ (144)
9) X = Log (100)
10) X = Log₈ (512)
Respuesta.
1) X = Log₂ (8) = > 2ˣ = 8 = > 2ˣ = 2³ = > X = 3
2) X = Log₅ (125) = > 5ˣ = 125 = > 5ˣ = 5² = > X = 2
3) X = Log (1000) = > 10ˣ = 1000 = > 10ˣ = 10³ = > X = 3
4) X = Log₇ (2401) = > 7ˣ = 2401 = > 7ˣ = 7⁴ = > X = 4
5) X = Log₃ (81) = > 3ˣ = 81 = > 3ˣ = 3³ = > X = 3
6) X = Log₂ (128) = > 2ˣ = 128 = > 2ˣ = 2⁷ = > X = 7
7) X = Log₆ (36) = > 6ˣ = 36 = > 6ˣ = 6² = > X = 2
8) X = Log₁₂ (144) = > 12ˣ = 144 = > 12ˣ = 12² = > X = 2
9) X = Log (100) = > 10ˣ = 100 = > 10ˣ = 10² = > X = 2
10) X = Log₈ (512) = > 8ˣ = 512 = > 8ˣ = 8³ = > X = 3.