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Monday, November 12, 2012
Contoh Soal dan Pembahasan Persamaan dan Fungsi Logaritma
1. Jika 2log x = 3
Tentukan nilai x = ….
Jawab:
2log x = 3 à x = 23
x = 8.
2. Jika 4log 64 = x
Tentukan nilai x = ….
Jawab:
4log 64 = x à 4x = 64
4x = 44
x = 4.