jika log (a2/b4) = -24 maka log3 b2/a sama dengan
Matematika
fifipangesti
Pertanyaan
jika log (a2/b4) = -24 maka log3 b2/a sama dengan
1 Jawaban
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1. Jawaban DB45
Logaritma
log (a²/b⁴) = - 24
a²/b⁴ = (10)⁻²⁴
(a/b²)² = (10⁻¹²)²
a/b² = 10⁻¹²
log³(b²/a) = {log 1/(10⁻¹²)}³ = (log10¹²)³ = (12)³ = 1.728
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