Jawabanmu

Jawaban paling cerdas!
2014-09-08T14:05:13+07:00
Log 2 = a
log 3 = b
log 5 = c

log 72 = log (2³ x 3²) = 3 log 2 + 2 log 3 = 3a + 2b
1 5 1