Discrete Mathematics

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