Question

sabendo que log 2 base 10 = a e log 3 base 10 = b, calcule o valor de log 12 base 10

Answer 1

Vamos lá

sabendo que log 2 base 10 = a e log 3 base 10 = b, calcule o valor de log 12 base 10

log10(2) = a, log10(3) = b

log10(12) = log10*(2^2*3)

= 2log10(2) + log10(3) = 2a + b