Matematika

Pertanyaan

teoremal binomai dngan cra perkalian a+bpngkat7

1 Jawaban

  • (a+b)^7 = 7 C 0 + 7 C 1 + 7 C 2 + 7 C 3 + 7 C 4 + 7 C 5 + 7 C 6 + 7 C 7
    = 1 + 7 + 21 + 35 + 35 + 21 + 7 + 1
    = a^7 + 7a^6.b + 21a^5.b^2 + 35a^4.b^3 + 35a^3.b^4 + 21a^2.b^5+ 7ab^6 + b^7.

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