Quick Tips!
⇒ log a + log b = log (ab)
⇒ log a - log b = log (a/b)
⇒ log aⁿ = n log a
⇒ ᵃlog a = 1
⇒ log 10 = 1
============================
(Soal dan jawaban terlampir)
Kelas : X SMA
Mapel : Matematika Wajib
Kategori : Pangkat, Akar, dan Logaritma
Kode Mapel : 10.2.1
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a log a^1/3 . a log a√a
= 1/3 a log a . a log a√a
= 1/3 a log a√a
= 1/3 a log √a^3
= 1/3 a log a^3/2
= 1/3 . 3/2 a log a
= 1/2
note: a log a = 1
Quick Tips!
⇒ log a + log b = log (ab)
⇒ log a - log b = log (a/b)
⇒ log aⁿ = n log a
⇒ ᵃlog a = 1
⇒ log 10 = 1
============================
(Soal dan jawaban terlampir)
============================
Kelas : X SMA
Mapel : Matematika Wajib
Kategori : Pangkat, Akar, dan Logaritma
Kode Mapel : 10.2.1