Question

Determine the smallest cardinal of $D$ satisfying certain requirement.

score 113 · Answer 1 · 2026-04-14 00:59:52

113

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Determine the smallest cardinal of $D$ satisfying certain requirement.

Published on 14 Apr 2026 - 0:59

score 766 · Answer 2 · 2026-04-12 17:46:32

766

Views

Unnecessary property in definition of equivalence relation

Published on 12 Apr 2026 - 17:46

score 175 · Answer 3 · 2026-04-15 09:55:51

175

Views

Monotonic Relation

Published on 15 Apr 2026 - 9:55

score 301 · Answer 4 · 2026-04-12 00:45:05

301

Views

An analogy between subgroups and equivalence relations.

Published on 12 Apr 2026 - 0:45

score 2.8k · Answer 5 · 2026-04-10 09:32:09

2.8k

Views

Proof of equivalence relation

Published on 10 Apr 2026 - 9:32

score 197 · Answer 6 · 2026-04-14 12:08:30

197

Views

Find an elegant proof of a set-theoretic equiality about relations

Published on 14 Apr 2026 - 12:08

score 824 · Answer 7 · 2026-04-17 07:51:40

824

Views

Sanity check, is $\{(-9,-3),(2,-1),(7,7),(-1,-1)\}$ a function?

Published on 17 Apr 2026 - 7:51

score 1.6k · Answer 8 · 2026-04-16 13:35:28

1.6k

Views

Lexicographical order - posets vs preorders

Published on 16 Apr 2026 - 13:35

score 167 · Answer 9 · 2026-04-13 06:40:31

167

Views

Four equivalence relations on a set

Published on 13 Apr 2026 - 6:40

score 1.8k · Answer 10 · 2026-04-16 13:17:25

1.8k

Views

Check if a relation is a partial or total order and find minimum, maximum, minimal and maximal elements

Published on 16 Apr 2026 - 13:17

score 8.1k · Answer 11 · 2026-04-14 14:42:14

8.1k

Views

Is the empty set partially ordered ? Also, is it totally ordered?

Published on 14 Apr 2026 - 14:42

score 97 · Answer 12 · 2026-04-15 23:54:11

97

Views

Determine if $(\mathbb N, \Sigma)$ is a poset, look for $\min(\mathbb N, \Sigma)$ and $\max(\mathbb N, \Sigma)$

Published on 15 Apr 2026 - 23:54

score 267 · Answer 13 · 2026-04-12 23:10:46

267

Views

$<$ in a preorder

Published on 12 Apr 2026 - 23:10

score 575 · Answer 14 · 2026-04-16 20:44:57

575

Views

Preorders, chains, cartesian products, and lexicographical order

Published on 16 Apr 2026 - 20:44

score 848 · Answer 15 · 2026-04-14 09:21:35

848

Views

Antisymmetric's Opposite (If existant)

Published on 14 Apr 2026 - 9:21

List Question

Determine the smallest cardinal of $D$ satisfying certain requirement.

Unnecessary property in definition of equivalence relation

Monotonic Relation

An analogy between subgroups and equivalence relations.

Proof of equivalence relation

Find an elegant proof of a set-theoretic equiality about relations

Sanity check, is $\{(-9,-3),(2,-1),(7,7),(-1,-1)\}$ a function?

Lexicographical order - posets vs preorders

Four equivalence relations on a set

Check if a relation is a partial or total order and find minimum, maximum, minimal and maximal elements

Is the empty set partially ordered ? Also, is it totally ordered?

Determine if $(\mathbb N, \Sigma)$ is a poset, look for $\min(\mathbb N, \Sigma)$ and $\max(\mathbb N, \Sigma)$

$<$ in a preorder

Preorders, chains, cartesian products, and lexicographical order

Antisymmetric's Opposite (If existant)

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