Matematika

Pertanyaan

bantu please buat besok okeee
bantu please buat besok okeee

1 Jawaban

  • 1. n(s)= 6
    a.)n(kelipatan3) = (3, 6) =2
    maka peluang = 2/6 =1/3
    b.) n(bkn kelipatan 3) = (1, 2, 4, 5) =4
    peluang= 4/6 = 2/3
    2 n(s)= 36
    a.) mata dadu kembar= { (1,1) (2,2) (3,3) (4,4) (5,5) (6,6)}= 6
    peluang= 6/36 = 1/6
    b.) jml mta dadu 7 = { (1,6) (2,5) (3,4) (4,3) (5,2) (6,1)}= 6
    peluang = 6/36=1/6
    c.) mta dadu krng dri 7= 15
    peluang = 15/36 = 5/12