Question



]0, 5]

]0, 7[

[0, 7]

[0, 7[

​

Answer 1

Explicação passo-a-passo:

A = { 1,2,3,4,5}. = [ 1 ,5]

B= {0,1,2,3,4,5,6}= [0,6]

AUB = { 0,1,2,3,4,5,6}= [ 0 , 7[