Question

encontre o valor de log 12, Considerando Log 2= 0,30 e Log 3 = 0,47. Me ajudem Por favor!!

Answer 1

$12 = 2^2 * 3$

$log 12 = (log2)^2 + log 3\\log 12 = 2(log2) + log 3\\log 12 = 2(0.30) + 0.47\\log 12 = 0.6 + 0.47\\log 12 = 1.07$