Jawabanmu

2014-09-03T22:18:02+07:00
2014-09-04T00:05:01+07:00
1. log 2 = 0.3010
log 80 = log 10 + log 2^3
log 80 = 1 + 3log2
log 80 = 1 + 3(0,301) = 1.901

2. log 2 = p ; log 3 = q
log 600 = log 100 + log 2 + log 3
log 600 = 2 + p + q