Diketahui log2=0,301 log3=0,477 tentukan log150
Matematika
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Pertanyaan
Diketahui log2=0,301 log3=0,477 tentukan log150
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
log 150 = log (10 x 15)
= log 10 + log 15
= 1 + log (5 x 3)
= 1 + log 5 + log 3
= 1 + log (10 : 2) + 0,477
= 1,477 + log 10 - log 2
= 1,477 + 1 - 0,301
= 2,176