Question

dados os conjuntos A=1,2,3,5 e B=4,7 C=5,6,7,8 e D=7,8,9, determine:
A)aub=
B)c∩d=
C)auc=
D)(aub)∩c=
E)(auc)∩(b∩d)=

Answer 1

Resposta A) (1,2,3,4,5,7); B) (7,8) , C) (1,2,3,4,5,7) D) (5,7) E) (7)