Compliment of a set

Mathematics 7

1. COMPLIMENT OF A SET Module 5

2. Set is considered as . It is the set containing all the elements of all other sets.   RECALL:

3. UNION OF SETS INTERSECTION OF SETS RECALL:

4. COMPLIMENT of A set The complement of a set A , denoted by A’ , is the set of elements that does not belong to A .  

5. EXAMPLE 1 Consider the sets , and :     What are the planet in the Solar System?

6. { Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune }         Jupiter Saturn Neptune Uranus A’={ Jupiter, Saturn, Uranus, Neptune}   The Compliment of Set A is the other element of Set U not in Set A.

7. EXAMPLE 2      

8. EXAMPLE 3      

9. Find: A’= B’=   EXAMPLE 4    

10. Find: (A B)’= (A B)’=       ’      

11. THANK YOU FOR LISTENING! 