Category:Definitions/Diagonal Relation

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This category contains definitions related to Diagonal Relation.
Related results can be found in Category:Diagonal Relation.

Let $S$ be a set.

The diagonal relation on $S$ is a relation $\Delta_S$ on $S$ such that:

$\Delta_S = \set {\tuple {x, x}: x \in S} \subseteq S \times S$


$\Delta_S = \set {\tuple {x, y}: x, y \in S: x = y}$

Pages in category "Definitions/Diagonal Relation"

The following 4 pages are in this category, out of 4 total.