Matematika

Pertanyaan

9 log 4 × 4 log 5× 5 log 3

1 Jawaban

  • a log b x b log c = a log c

    maka,
    =9 log 4 x 4 log 5 x 5 log 3
    =9 log 5 x 5 log 3
    =9 log 3
    =1/2 . 3 log 3
    = 1/2

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