Can anyone help me with intersection and union? I do not understand it, and this paper is due in the am
basically, the intersection of two or more sets is the set of elements that are common to each and every set.
the union is the set of all elements in all the sets, whether they are in common or not.
example: let and
then the intersection is: , since those are the elements the sets have in common
and the union is:
If we had a third set,