Matematika

Pertanyaan

3log27+2.3log3-3log9

1 Jawaban

  • ³log 27 + 2 ³log 3 - ³log 9
    =³log 3³ + 2 ³log 3 - ³log 3²
    =3 ³log 3 + 2 ³log 3 - 2 ³log 3
    =(3+2-2) ³log 3
    =3 ³log 3
    = 3 . 1
    = 3

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