3 log akar 32 . 5 log 1/81 . 2 log 125
Matematika
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Pertanyaan
3 log akar 32 . 5 log 1/81 . 2 log 125
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
³log √32 . ⁵log (1/81) . ²log 125 = (²log (32)^(1/2)) . (³log (81)⁻¹) . (⁵log 125)
= ((1/2) . ²log 2⁵) . (³log 3⁻⁴) . (⁵log 5³)
= ((5/2) . ²log 2) . (-4 . ³log 3) . (3 . ⁵log 5)
= (5/2) x (-4) x 3
= - 30