Jawabanmu

2014-04-10T20:14:57+07:00
² log 7= a , ² log 3= b 6 log 14 = ² log 14/ ² log 6 =² log 2.7/ ² log 2.3 =(² log 2 + ² log 7)/(² log 2 + ² log3) = 1+ a/1+ b =a+1/ b+1 jawabanya c
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