📕 subnode [[@ryan/20210117142702 relations]]
in 📚 node [[20210117142702-relations]]
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tags :: category theory
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source :: ACT4E - Session 2 - Connection
A relation is a special type of category A relation is a subset of the Cartesian product $X \times Y$.
📖 stoas
- public document at doc.anagora.org/20210117142702-relations
- video call at meet.jit.si/20210117142702-relations