5 log 100 - 2. 5 log 2 =

Materi : Eksponen dan Logaritma
Bahasan : Sifat - Sifat Logaritma
Jawaban : 2

Langkah - langkah :
ᵃlog b - ᵃlog c = ᵃlog (b/c)
ᵃlog bⁿ = n ᵃlog b

⁵log 100 - 2 ⁵log 2 =
= ⁵log 100 - ⁵log 2²
= ⁵log 100 - ⁵log 4
= ⁵log (100/4)
= ⁵log 25
= ⁵log 5²
= 2 ⁵log 5
= 2