Across
- 1. diagram to describe poset
- 7. elements are related to each other
- 10. range of f is equal to codomain of f
- 11. declarative sentence which is either True or False
- 12. every pair of elements in the subset are related
- 14. neither Tautology nor contradiction
- 15. symmetric reflexive transitive relation
- 16. if and only if
- 17. graph with no cross edges
Down
- 2. path with every edge of graph exactly once
- 3. circuit containing every vertex exactly once except end vertex
- 4. nodes of same parent
- 5. group of vertices and edges
- 6. graph with direction
- 7. collection of distinct objects
- 8. minimal number required in graph coloring problem
- 9. diagram to represent set
- 13. group with commutative property