Matematika

Pertanyaan

Nilai dari
27log 9 +2log 3.akar 2 log 4
______________________=
3log 2 + 3log 18

1 Jawaban

  • 27log 9 + ²log 3 . ^√2log 4
    ---------------------------------------
    ³log 2 + ³log 18

    (2/3).³log 3 + ²log 3 . (2/(½)) ²log 2
    -------------------------------------------------
    ³log (2/18)

    (2/3)(1) + ²log 3 . (4)(1)
    -------------------------------
    ³log (1/9)

    2/3 + 4.²log 3
    --------------------
    ³log 3^-2

    2/3 + 4.²log 3
    --------------------
    -2

    = -⅓ - 2.²log 3

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