Revision history of "binary relation" (Q332)

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22 January 2023

  • curprev 18:5718:57, 22 January 2023 Fire talk contribs 652 bytes +652 Created a new Item: binary relation, any set of ordered pairs; (on a set A) collection of ordered pairs of elements of A, i.e. subset of A × A; (between two sets A and B) collection of ordered pairs with first element in A and second element in B