Question

Existence of reflexive, symmetric and intransitive relations on sets containing more than one element

score 56 · Answer 1 · 2019-11-21 17:07:14

56

Views

Existence of reflexive, symmetric and intransitive relations on sets containing more than one element

Published on 21 Nov 2019 - 17:07

score 123 · Answer 2 · 2019-11-21 19:22:11

123

Views

proving that union of relations is transitive

Published on 21 Nov 2019 - 19:22

score 63 · Answer 3 · 2019-11-21 19:50:57

63

Views

How many binary equivalences are there on a $3$ element set?

Published on 21 Nov 2019 - 19:50

score 60 · Answer 4 · 2019-11-22 01:36:24

60

Views

Proofs on relations, equivalence relations, and inverses

Published on 22 Nov 2019 - 1:36

score 673 · Answer 5 · 2019-11-22 02:08:22

673

Views

Difference between domain and co-domain in sets?

Published on 22 Nov 2019 - 2:08

score 2.9k · Answer 6 · 2019-11-23 14:08:40

2.9k

Views

Prove that relation "a - b is even" is an equivalence relation

Published on 23 Nov 2019 - 14:08

score 49 · Answer 7 · 2019-11-23 22:03:41

49

Views

Number of partial orders that contain a specific relation?

Published on 23 Nov 2019 - 22:03

score 350 · Answer 8 · 2019-11-24 14:48:48

350

Views

Prove that if $(A,<)$ lattice and A is finite then A has maximun and minimun

Published on 24 Nov 2019 - 14:48

score 266 · Answer 9 · 2019-11-25 07:30:32

266

Views

Importance of the properties of relations

Published on 25 Nov 2019 - 7:30

score 54 · Answer 10 · 2019-11-26 11:26:27

54

Views

Problem with equivalence relations.

Published on 26 Nov 2019 - 11:26

score 79 · Answer 11 · 2026-03-26 04:52:11

79

Views

Does the relation aRb if (a+b) is not divisible by 4 has transitive property?

Published on 26 Mar 2026 - 4:52

score 85 · Answer 12 · 2026-03-29 18:53:39

85

Views

Are there an uncountable subset of $\mathcal{P}(\mathbb{N})$ such that it has total order under the subset relation?

Published on 29 Mar 2026 - 18:53

score 199 · Answer 13 · 2019-11-29 10:20:30

199

Views

Equivalence Relation on $2 \times 2$ Matrix

Published on 29 Nov 2019 - 10:20

score 292 · Answer 14 · 2019-12-01 00:51:13

292

Views

Proof of reflexive, symmetric and transitive when m | n

Published on 01 Dec 2019 - 0:51

score 57 · Answer 15 · 2019-12-01 14:48:23

57

Views

Is this relation transitive

Published on 01 Dec 2019 - 14:48

List Question

Existence of reflexive, symmetric and intransitive relations on sets containing more than one element

proving that union of relations is transitive

How many binary equivalences are there on a $3$ element set?

Proofs on relations, equivalence relations, and inverses

Difference between domain and co-domain in sets?

Prove that relation "a - b is even" is an equivalence relation

Number of partial orders that contain a specific relation?

Prove that if $(A,<)$ lattice and A is finite then A has maximun and minimun

Importance of the properties of relations

Problem with equivalence relations.

Does the relation aRb if (a+b) is not divisible by 4 has transitive property?

Are there an uncountable subset of $\mathcal{P}(\mathbb{N})$ such that it has total order under the subset relation?

Equivalence Relation on $2 \times 2$ Matrix

Proof of reflexive, symmetric and transitive when m | n

Is this relation transitive

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