Diketahui A={2,3,5},B={1,3,6,7},dan C={7,9},tentukan:a.AuB b.AuBuC c.An(BuC) d.(AnB)uC e.(AuB)n(AuC)
Matematika
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Pertanyaan
Diketahui A={2,3,5},B={1,3,6,7},dan C={7,9},tentukan:a.AuB b.AuBuC c.An(BuC) d.(AnB)uC e.(AuB)n(AuC)
1 Jawaban
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1. Jawaban Eichiro
A={2,3,5},B={1,3,6,7},dan C={7,9}
a) A∪B = {1,2,3,5,6,7}
b) A∪B∪C = {1,2,3,5,6,7,9}
c) A∩(B∪C) = {3}
d) (A∩B)∪C = {3,7,9}
e) (A∪B)∩(A∪C) = {2,3,5,7}
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