Dando os conjuntos A ={2,4,8,12,14}, B ={5,10,15,20,25}, C ={1,2,3,18,20}, determine (C-A) U (B-C)
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(C-A) U (B-C)
{1,3,18,20} U {5,10,15,25}
R={1,3,5,10,15,18,20,25}
{1,3,18,20} U {5,10,15,25}
R={1,3,5,10,15,18,20,25}
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(C-A)=(1,3,18,20)
(B-C)=(5,10,15,25)
U=(1,3,5,10,15,18,20,25)
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