Question

Dados os conjuntos A= {2,4,8,12,14}, B= {5,10,15,20,25} e C= {1,2,3,18,20} determine: a) D - B= {c}

Answer 1

Dados os conjutos A={2,4,8,12,14} B={5,10,15,20,25} e C={1,2,3,18,20}, determine:
a)A-C
b)B-C
c)(C-A) ∩ (B-C)
d)(A-B) ∩ (C-B)