1/9 log 1/3 X 27 log 49 X 1/7 log 1/81 tolong bantu:)
Matematika
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Pertanyaan
1/9 log 1/3 X 27 log 49 X 1/7 log 1/81 tolong bantu:)
1 Jawaban
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1. Jawaban Ester934
3^-2 log 3^-1 × 3^3log 7^2×7^-1 log 3^-4
=(-1/-2.2/3.-4/-1)(^3log3×^3log7×^7log3)
=(8 /6)(1)
=8/6