Relation Properties via Digraphs

Fun Class Activity:

  1. Consider the following digraph $D$.
    Is $D$:
    1. Reflexive?
    2. Anti-reflexive?
    3. Symmetric?
    4. Anti-Symmetric?
    5. Transitive?

    Explain your answers.
An exercise digraph.

The digraph $D$. Miriam Briskman, CC BY-NC 4.0.

These notes by Miriam Briskman are licensed under CC BY-NC 4.0 and based on sources.