2log 56 + 2log 15 + 2log 105
Matematika
Rilavanya
Pertanyaan
2log 56 + 2log 15 + 2log 105
1 Jawaban
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1. Jawaban Anonyme
jawab
²log 56 + ²log 15 + ²log 105 =
= ²log (2³.7 . 3. 5. 3.5. 7)
= ²log (2².7².5².3² 2.)
= 2.7.5.3 ²log 2
= 210. (²log2)
= 210