²log 24-²log5+²log10-²log6
Matematika
dillatyana3120
Pertanyaan
²log 24-²log5+²log10-²log6
1 Jawaban
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1. Jawaban Ipeh1111
2log 4.6 - 2log 5 + 2log 2.5 - 2log 2.3
= 2log 2^2 + 2log 2.3 - 2log 5 + 2log 2.5 - 2log 2.3
= 2 + 2log 2 + 2log 3 - 2log 5 + 2log 2 + 2log 5 - 2log 2 - 2log 3
= 2 + 1 + 2log 3 - 2log 5 + 1 + 2log 5 - 1 - 2log 3
=2 + 1 + 1 - 1
= 3