Problem: Consider the set consisting of whole numbers from 3 to 200
this be set U. For smaller sets consisting of elements of U that share a different
characteristic. For example, let E be the set of all even numbers from 1 to 200.
Can you for three more such sets? How many elements are there in
each of these sets? Do any of these sets have any elements in common?
Did you think of a set with no element?​