Log 1/7 - log 7 + log 45 =
Matematika
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Pertanyaan
Log 1/7 - log 7 + log 45 =
2 Jawaban
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1. Jawaban Alekhine
Log 1/7 - log 7 + log 45 =
Log 1/7 - ( log 7/45) =
Log 1/7 - log 7/45 =
Log ( 1/7 x 45/7 ) =
Log 45/49 = -0,0369
Semoga membantu dan jelas ya -
2. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
log (1/7) - log 7 + log 45 = log (1/7 : 7 x 45)
= log (45 x 1/7 x 1/7)
= log (45/49)
= -0,0369