Log 10 + log 2 - 4 log 12
Matematika
fyanica016
Pertanyaan
Log 10 + log 2 - 4 log 12
1 Jawaban
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1. Jawaban Anonyme
log 10 + log 2 - 4log 12
= 1 + log 2 - 4(log 2² + log 3)
= 1 + log 2 - 8log 2 - 4log 3
= 1 - 7log 2 - 4log 3
= 1 - (7 × 0,301) - (4 × 0,477)
= 1 - 2,107 - 1,908
= -3,015