(3 log 189 - 3 log 7) × 125 log 5
Matematika
reniprasrika42
Pertanyaan
(3 log 189 - 3 log 7) × 125 log 5
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
(³log 189 - ³log 7) x ¹²⁵log 5 = (³log (189 : 7)) x ^5^3log 5
= ³log 27 x (1/3) x ⁵log 5
= ³log 3³ x (1/3)
= 3 x 1/3
= 1