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LOGARITMOS Regra Exemplo loga b = x log₂ 8 = 3 2³ = 8 loga 1 = 0 log₂ 1 = 0 2° = 1 loga a = 1 log₂ 2 = 1 2¹ = 2 loga (b c) = loga b+ loga log₂ (4.8) = log₂ 4 + log₂ 8 = 5 loga (b) loga log₂ 8 4 = log₂ log₂ 8 = 1 loga = n loga b log₂ = 5 log₂ 8 = 15 = b = 2³ = 8 = log₂₃ 4 = 3 1 log₂ 4 = 2 3 loga b = b log₂₇ 9 = log₃ 27 = 3 loga b. a = 1 log₂ 3. log₃ 2 = log 2 log 3 = 1 log 2 log 3