Question

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)

Answer 1

(C-A) U (B-C)
{1,3,18,20} U {5,10,15,25}
R={1,3,5,10,15,18,20,25}

Answer 2

(C-A)=(1,3,18,20) (B-C)=(5,10,15,25) U=(1,3,5,10,15,18,20,25)