Answer :
The union of the sets is the union of these two sets
Ex.
Set 1: {1, 2, 3}
Set 2: {2, 3, 4}
Intersection: {2, 3}
Union: {1, 2, 3, 4}
So, the union of the (intersection and union) is:
{1, 2, 3, 4} which is simply the initial union of these two sets.