Matematika

Pertanyaan

3 log 5 .7 log 3.7 log 1/49

1 Jawaban

  • 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

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