3 log 5 .7 log 3.7 log 1/49
Matematika
Sari2739
Pertanyaan
3 log 5 .7 log 3.7 log 1/49
1 Jawaban
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1. Jawaban RezaAryaM
3 log 5 x 7 log 3 x 7 log 1/49
= 7 log 5 x 7 log 1/49
= 7 log 5 x 7 log 7^-2
= -2 . 7 log 5