Let
U = {0, 1, 2, 3, 4, 5 $A \cup B$

Let
U = {0, 1, 2, 3, 4, 5, 6, 7}
A = {0, 3, 6, 7}
B = {1, 2, 4, 6}
Find the following :
- $A \cup B$