Resposta:

Considere os Conjunto

A= {1,2,4} B= {1,3,4,5} C = {5,6,7,8}

A) AUB= {1,2,3,4,5}

B) AUC= {1,2,4,5,6,7,8}

C) BUC= {1,3,4,5,6,7,8}

D) AUB= {1,4}

E) AUC= { }

F) BUC= {5}

G) (AUB) UC= {1,2,3,4,5} {1,2,3,4,5,6,7,8}

H) (AUC) UB= {1,2,4,5,6,7,8} {1,2,3,4,5,6,7,8}

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