3^3 log 2+2 . ^3 log 9 - ^3 log 48
Matematika
budi453
Pertanyaan
3^3 log 2+2 . ^3 log 9 - ^3 log 48
1 Jawaban
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1. Jawaban Brillianttt
3 . ³log 2 + 2. ³log 9 - ³log 48
= ³log 2³ + ³log 9² - ³log 48
= ³log 2³x9²x48
= ³log 2³ x 3⁴ x 2⁴ x 3
= ³log 2⁷ x 3⁵
= ³log 2⁷ + ³log 3⁵
= ³log 2⁷ + 5
Ingat dulu sifat sifat dasar logaritma
ᵃlog b = n setara dengan aⁿ = b
ᵃlog b + ᵃlog c = ᵃlog bc
ᵃlog aⁿ = n
dll.
Mohon dipelajari lagi yaa.. Thanks :)