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Kategori: Matematika - LogaritmaKelas: X SMA
Kata Kunci: sifat logaritma
Pembahasan:
² log 25 . ⁵ log 27 . ³ log 1/8 = ² log 1/8 . ⁵ log 25 . ³ log 27
= ² log 2⁻³ . ⁵ log 25 . ³ log 27
= -3 . 2 . 3
= -18