Kak tlng dibantu.. sederhanakan 7 log 8 × 2 log 9 × 3 log 1/2. Terima kasih
Matematika
Ruthmanimabi
Pertanyaan
Kak tlng dibantu.. sederhanakan 7 log 8 × 2 log 9 × 3 log 1/2. Terima kasih
1 Jawaban
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1. Jawaban fitriiahndyn
7 log 8 x 2 log 9 x 3 log 1/2
= 7 log 2³ x 2 log 3² x 3 log 1/2
= 3 7 log 2 x 2 log 3² x 3 log 1/2
= 3 7 log 3² x 3 log 1/2
= 3x2 7 log 3 x 3 log 1/2
= 6 7 log 1/2
= 7 log 2^-6