Matematika

Pertanyaan

3log9 + 3log5 - 3log25

1 Jawaban

  • ³log9 + ³log5 - ³log25
    = ³log3² + ³log5 - ³log5²
    = 2 ³log3 + ³log5 - 2 ³log5
    = 2 . 1 - 2
    = 0

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