Question

se log de 123 na base 10 = 2,09 o valor de log de 1,23 na base 10 é? me ajudar, pfvr

Answer 1

log 1,23 = log 123/100
log 1,23 = log 123 - log 100
log 1,23 = log 123 - log 10.10
log 1,23 = log 123 - (log 10 + log 10)
log 1,23 = 2,09 - 1 + 1
log 1,23 = 2,09 - 2
log 1,23 = 0,09