Question

Se A = {x E R/ -1 < x < 4} e B = {x E R/ x ≤ 3}, determine A∩B e AUB.

Answer 1

Se A = {x E R/ -1 < x < 4} e B = {x E R/ x ≤ 3}, determine A∩B e AUB.

A= {0,1,2,3)
B={0,1,2,3}
AUB={0,1,2,3} 
A intersecçao B= {0,1,2,3)