Question

Dados os conjuntos a= {x/x € Z e -2 < x <5 } b = {3,5,7,9} represente atravez do diagrama de venn

A) aΠb=
B )aUb=
C) a-b=

Answer 1

o conjunto A seria {-1,0,1,2,3,4}
então:
 A∩B = {-1,0,1,2,4,7,9}
A∪B = {-1,0,1,2,3,4,5,7,9}
A-B =  {-1,0,1,2,4,7,9}