Question

Tolong dong no 18 sampai 20 kumpul bsk nih

Answer 1

18. n(A) = 5
      n(S) = 6
      P(A) = n(A)/n(S) = 5/6 --> Jawabannya d

19. n(A) = 3
      n(S) = 4
      P(A) = n(A)/n(S) = 3/4 --> Jawabannya d

20. n(A) = {(1,4), (2,3), (3,2), (4,1)} = 4
      n(S) = 6 x 6 = 36
      P(A') = 36/36 - 4/36 = 32/36 = 8/9 --> Jawabannya c

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