Jawabanmu

2014-09-07T17:21:11+07:00
10 log 18 = 10 log 18
               = 10 log 2.3.3
               = 10 log 2 + 10 log 3 + 10 log 3
               =0.3010+0.4771+0,4771
               = 1,2552
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2014-09-07T17:21:15+07:00
Log 18 = log (2x3x3)
=log2+log3+log3
=0,3010+0,4771+0,4771
=1.2552
2 4 2