( 2 log 5+ 2 log 12) -(2 log 4+ 2 log 15)
Matematika
Kholidah06
Pertanyaan
( 2 log 5+ 2 log 12) -(2 log 4+ 2 log 15)
1 Jawaban
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1. Jawaban 2idha
(2log5+2log12)-(2log4+2log15)=2log(5x12)-2log(4X15)=2log60-2log60=2log(60/60)=2log1=0