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Materi : Eksponen dan LogaritmaBahasan : Sifat - Sifat Logaritma
Jawaban : 2
Langkah - langkah :
ⁿlog a + ⁿlog b = ⁿlog (ab)
ⁿlog a - ⁿlog b = ⁿlog (a/b)
log 5 + log 4 - log 2 + log 10
= log (5 x 4 ÷ 2 x 10)
= log (10 x 10)
= log 100
= log 10²
= 2