Matematika

Pertanyaan

5 log 45-5log 9+5 log 25=

2 Jawaban

  • 5Log 45 - 5log 9 + 5log 25

    5log(45 x 5/9)

    5log25 = 2
  • 5 log 45 - 5 log 9 + 5 log 25 = 5 log 45/9 + 5 log 25 = 5 log 5 + 5 log 25 = 1 + 2 = 3

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