Question

Sendo log7=0,845, quanto vale de 7000?

Answer 1

log(7,000) = 3.84509804

Answer 2

log 7000 = log (7.1000) = log (7.10³) = log 7 + log 10³

= log 7 + 3. log 10 = 0,845 + 3.1 = 0,845 + 3 = 3,845

Portanto, log 7000 = 3,845



Bons estudos :)