Matematika

Pertanyaan

tolong dongg kakak2 itu harus di kecilin lagi
tolong dongg kakak2 itu harus di kecilin lagi

1 Jawaban

  • F(a,b,c) = [(a^2 b c^3)^4 . 9ab^2 c] / [(a^2 b c^2)^3 . a^6 b^5 c^9]
    = [a^8 . b^4 . c^12 . 9 . a . b^2 . c] / [a^6 . b^3 . c^6 . a^6 . b^5 . c^9]
    = [9 a^(8 + 1) b^(4 + 2) c^(12 + 1)] / [a^(6 + 6) b^(3 + 5) . c^(6 + 9)]
    = [9 a^9 b^6 c^13] / [a^12 b^8 c^15]
    = 9 a^(9 - 12) . b^(6 - 8) . c^(13 - 15)
    = 9 . a^-3 . b^-2 . c^-2
    = 9/(a^3 . b^2 . c^2)

    F(2, 5, 3) = 9/(2^3 . 5^2 . 3^2)
    = 9/(8 . 25 . 9)
    = 1/(8 . 25)
    = 1/200