Diketahui log 40 = a dan log 2 = b . nilai log 20
Matematika
Za6inblxnoviaa
Pertanyaan
Diketahui log 40 = a dan log 2 = b . nilai log 20
2 Jawaban
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1. Jawaban abyandaffa11
log 40 = log (20 × 2)
log 40 = log 20 + log 2
a = log 20 + b
log 20 = a - b -
2. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
log 20
= log (40/2)
= log 40 - log 2
= a - b