Respostas

2014-03-22T19:42:57-03:00
Log 35 = log (5.7) = log 5 + log 7 = 0,70 + 0,85 = 1,55

log (2/3) = log 2 - log3 = 0,30 - 0,48 = - 0,18

log 256 = log 2^8 = 8.log 2 = 8.(0,30) = 2,4
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