Question

Dados os conjuntos A= {-2,-1, 4, 7, 9, 12, 16} , B={0, 4, 9, 13, 16} e C={X} x é um número inteiro e 0 < x ≤ 10} , determine :
a)A u B
b)B n C
c) A–C
d)A u (B u C)
e)C u (A–B)
f)(C n A) u B
g)(B n A) u (C n A)
h)(A u C) – (C n B)

Answer 1

a){-2,-1,0,4,7,9,12,13,16}
b){4,9}
c){-2,-1,12,16}
d){-2,-1,0,1,2,3,4,5,6,7,8,9,10,12,13,16}
e){-2,-1,1,2,3,4,5,6,7,8,9,10,12}
f){0,4,7,9,13,16}
g){4,7,9,16}
h){-2,-1,1,2,3,5,6,7,8,10,12,16}