Discrete Mathematics

1. Irreflexive – (13 - 8)

2. Example – (13 - 9)

3. Example – (13 – 9a)

4. Example – (13 – 9b)

5. Directed Graph of Irreflexive Relation – (13 - 10)

6. Example – (13 – 10a)

7. Comparison – (13 – 10b)

8. Matrix Representation of an Irreflexive Relation – (13 - 11)

9. Example – (13 – 11a)

10. Antisymmetric Relation – (13 - 13)

11. Remark – (13 – 13a)

12. Example – (13 - 14)

13. Solution – (13 – 14a)

14. Solution – (13 – 14b)

15. Directed Graph of an Antisymmetric Relation – (13 - 15)

16. Example – (13 – 15b)

17. Matrix Representation of an Antisymmetric Relation – (13 - 16)

18. Example – (13 – 16a)

19. Partial Order Relation – (13 - 17)

20. Example – (13 - 18)

21. Example – (13 – 18a)

22. Example – (13 – 18b)

23. Example – (13 – 18c)