Matematika

Pertanyaan

hitunglah (^3log 5)*(^25log27)
plis bantuin aku

1 Jawaban

  • Logarithm.

    ³㏒ 5 (²⁵㏒ 27)
    = ³㏒ 5 [^(5²) ㏒ 3³]
    = ³㏒ 5 [3/2 ⁵㏒ 3]
    = 3/2 ³㏒ 3
    = 3/2 (1) = 1,5 ← Answer.

    Remember:
    ^(dᵃ) ㏒ cᵇ = b/a ^d ㏒ c
    ᵃ㏒ b ᵇ㏒ c = ᵃ㏒ c

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