roxanne-reid_609899ad93f35
roxanne-reid_609899ad93f35
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log(b) a = c (b = Base, a = Logaritmando, c = Logaritmo) log a = log(10) a b^c = a (Base elevada ao logaritmo é igual ao logaritmando) ___________________________ log (x + 8) = 3 log(10) (x + 8) = 3 ⇒ b^c = a ⇒ 10³ = x + 8 ⇒ 1000 = x + 8 ⇒ …