Matematika

Pertanyaan

kak tolong jawab soal ini, please no.3
kak tolong jawab soal ini, please no.3

1 Jawaban

  • 3) a. P : anggota/jumlah

    Jumlah kartu bridge = 56
    Kartu Queen merah = 1 (heart) + 1 (wajik) = 2

    Peluang terambil kartu Queen merah = ...?

    P = Queen merah/Jumlah kartu bridge
    P = 2/56
    P = 1/28

    b. Jumlah kartu bridge = 56
    Selain kartu As = jumlah kartu bridge - jumlah kartu As
    = 56- 4 (waru,wajik,heart,keriting)
    = 52

    Peluang terambil kartu selain As = ...?

    P = Selain kartu As/Jumlah kartu bridge
    = 52/56
    = 13/14

    c. Jumlah kartu bridge = 56
    Kartu ♠ (waru) = 10 + 3 (K,Q,J) + 1 (As)
    = 14

    Peluang terambil kartu bergambar ♠ = ...?

    P = Kartu ♠ / jumlah kartu bridge
    = 14/56
    = 1/4

    Maaf jika salah