Question:
Mathematics: Union, Intersection, and Complements
1. Match the word and definition or symbol.
____ A. Union 1. {}
____ B. Intersection 2. A' U B'
____ C. Complement 3. '
____ D. Empty Set 4. A' ∩ B'
____ E. (A ∩ B)' 5. ∩
____ F. (A U B)' 6. U
2. Two sets are disjoint if their intersection is ____________.
If set A = {1,2,3,4,5,6}, set B = {2,3,4,5,8,9} and the Universal set = {1,2,3,4,5,6,7,8,9,10}, then answer the following:
3. A ∩ B = __________________________________
4. A U B = ______________________________________
5. A' = ____________________________________
6. A' ∩ B' = ________________________________
7. |A| = _________________________________________
8. What is the complement of the Universal Set = ________