Matematika

Pertanyaan

2log 25x5log 36x6log 7x7log 8 =

1 Jawaban

  • 2'log 25 . 5'log 36 . 6'log 7 . 7'log 8
    = 2'log 5^2 . 5'log 6^2 . 6'log 7 . 7'log 8
    = 2 . 2 . 2'log5 . 5'log 6 . 6'log 7 . 7'log 8
    = 4 . 2'log 8
    = 4 . 2'log 2^3
    = 4 . 3
    = 12

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