Matematika

Pertanyaan

3log125.5log1/49.7log1/81 adalah

1 Jawaban

  • ³log5³ . ⁵log1/7² .⁷log1/3⁴ = 3³log5 .-2⁵log7.-4⁷log3
                                            = 3 (-2) ³log7 .-4⁷log3
                                            = 3 (-2)(-4) ³log3
                                            = 3(-2)(-4)
                                            = 24

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