Matematika

Pertanyaan

diketahui
s = {bilangan asli kurang dari15}
p = {1,2,3,4,5,6}
Q = {5,6,7,8,9}
Tentukan
a.Pc
b.Qc
c.(PnQ)c
d.(PuQ)c

1 Jawaban

  • S = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14}
    P = {1,2,3,4,5,6}
    Q = {5,6,7,8,9}
    tentukan:
    a.Pc = {0,7,8,9,10,11,12,13,14}
    b.Qc = {0,1,2,3,4,10,11,12,13,14}
    c.(PnQ)c = {0,10,11,12,13,14}=>n(PnQ)c=6
    d.(PuQ)c = {0,1,2,3,4,7,8,9,10,11,12,13,14}=>n(PuQ)c=12

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