9log32x2log9-2log25x5log4
Matematika
mjnyy15
Pertanyaan
9log32x2log9-2log25x5log4
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Logaritma
⁹log 32 . ²log 9 - ²log 25 . ⁵log 4
= ⁹log 9 . ²log 32 - ²log 4 . ⁵log 25
= 1 . ²log 2⁵ - ²log 2² . ⁵log 5²
= 5 - 2 . 2
= 5 - 4
= 1