identity relation (Q78072120)
binary relation I = {(x, x) | x in X}
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Current Data About identity relation
(P279) (Q54938846)

(Q54933428)

(Q54933431)

(P1343) (Q109490582)
(P958) 2-6.18
(P1810) identity relation on set A
diagonal of A x A

(P1889) (Q321119)

(P2534) \operatorname{id}_A = \{(x, x) \mid x \in A\}

(P6104) (Q8487137)

(P7235) \operatorname{id}_A
(P9758)

(x, x)
(P9758)

A
(P9758)

other details
description binary relation I = {(x, x) | x in X}

External Links
(P12888) df-id