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Introduction E9F5FC
Questions FFFFC0
Software
See: Category theory
Eduardo Ochs
Elephant
Foursome
- Why: generic case, algebraic
- How: generic case, diagram
- What: particular case, diagram
- Whether: could be: particular case, algebraic
Open and closed - complements. Complement switches 1's and 0's.
Open and closed come in pairs. It is a conjugal concept.
2-column graphs are intervals (negative number to positive number) with conditions on the possible endpoints.