Nilai dari ½log 5x 5log 4 x ²log ⅛x(5log 25)²
Matematika
Annazairina
Pertanyaan
Nilai dari ½log 5x 5log 4 x ²log ⅛x(5log 25)²
1 Jawaban
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1. Jawaban dedenkusnandar
½log 5 × 5log 4 × ²log 1/ 8 × (5log 25)²
= 2-¹log 5 × 5log 2² × ²log 2-³ × 5log 25 × 5log 25
= 2/-1 × ²log 5 × 5log 2 × -3 × ²log 2 ×
5log 5² × 5log 5²
= -2 × ²log 2 × -3 × (1) × 2 × 2 × (1)
= -2 × -3 × 4
= 6 × 4
= 24