2log20 - 5log15 - 2log5 - 5log3 = ?
Matematika
Faza66
Pertanyaan
2log20 - 5log15 - 2log5 - 5log3 = ?
2 Jawaban
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1. Jawaban annefairuzzz
2log20 - 5log15 - 2log5 - 5log3 =
2log(20÷5) - 5log(15÷3)
2log4 - 5log5
2 - 1 = 1
semoga membantu
maaf kalau salah -
2. Jawaban Anwyl
=2log20-2log5-5log15-5log3
=2log20/5-5log15/3
=2log4-5log5
=2log2^2- 5log5
=2-1
=1