A. Sederhanakan 6 log 4 + 6 log 9 B. Sederhanakan 6 log 72 + 6 log 1/2
Matematika
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Pertanyaan
A. Sederhanakan 6 log 4 + 6 log 9 B. Sederhanakan 6 log 72 + 6 log 1/2
1 Jawaban
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1. Jawaban Ojaan19
1) 6 log (4 x 9) memakai sifat = a) 6 log x + 6 log y = 6 log (x dikali y)
= 6 log 36 b) 6 log 6² = 2 dikali 6 log 6
= 6 log 6² = 2 dikali 1
= 2 = 2
2) 6 log (72 x 1/2)
= 6 log 36
= 6 log 6²
= 2