Question

Sejam A igual a (1,2,3,4,5,6,7,8,9) , B igual a (-1,0,1,2,3) e C igual a (-3,-2,-1,0,1,2). Descreva os conjuntos.
A) B ∪ C
B) A ∩ C
C) CAB
D) C-A

Answer 1

A)-3,-2,-1,0,1,2,3
B)1,2
C)-3,-2,-1,0,1,2,3,4,5,6,7,8,9
D)-3,-2,-1,0

Answer 2

A) (-1,0,1,2,3,4,5,6,7,8,9)
B) (1,2)
C) se for intercessão será (1,2) se for união será (-3,-2,-1,0,1,2,3,4,5,6,7,8,9)
D)(-3,-2,-1,0)