Match the vocabulary word with its definition. set
1. A collection or group of objects.
An object that belongs to a set. Sometimes the word
2.
"member" is used.
empty set
3. The elements in the universe that are not in the set.
element
4. Sets that have no common elements.
subset
5. A set that has no elements. It is sometimes called the null set.
disjoint sets
6. Any set whose elements can be counted.
finite set
7. Any set whose elements cannot be counted.
complement of a set
8. A set that contains only elements found in another set.
infinite set
9. A subset that does not contain every element in another set.
proper subset