Question

Proving equivalence,partial order on a binary relation

score 280 · Answer 1 · 2026-04-15 09:40:09

280

Views

Proving equivalence,partial order on a binary relation

Published on 15 Apr 2026 - 9:40

score 60.7k · Answer 2 · 2026-04-11 01:25:34

60.7k

Views

Are there real-life relations which are symmetric and reflexive but not transitive?

Published on 11 Apr 2026 - 1:25

score 2.2k · Answer 3 · 2026-04-10 00:37:46

2.2k

Views

Does complementary relation($\overline R$) is transitive?

Published on 10 Apr 2026 - 0:37

score 7.4k · Answer 4 · 2026-04-12 12:23:59

7.4k

Views

Problem about Hasse diagrams

Published on 12 Apr 2026 - 12:23

score 10.2k · Answer 5 · 2026-04-11 12:49:41

10.2k

Views

Relation $R$ is $xy\ge1$, and $x\in \mathbb{Z}$ and $y\in\mathbb{Z}$, is $R$ reflexive?

Published on 11 Apr 2026 - 12:49

score 3.1k · Answer 6 · 2026-04-15 03:19:41

3.1k

Views

Is it reflexive: everyone who has visited Web page a has also visited Web page b, for all webpages

Published on 15 Apr 2026 - 3:19

score 1.1k · Answer 7 · 2026-04-15 11:13:11

1.1k

Views

Why is antisymmetry necessary for comparison sort?

Published on 15 Apr 2026 - 11:13

score 603 · Answer 8 · 2026-04-14 20:11:44

603

Views

Categories of $n$-ary relations?

Published on 14 Apr 2026 - 20:11

score 135 · Answer 9 · 2026-04-15 20:02:11

135

Views

Finding a mistake in the incorrect proof for $(S\setminus T)\circ R\subseteq (S\circ R)\setminus(T\circ R)$

Published on 15 Apr 2026 - 20:02

score 452 · Answer 10 · 2026-04-17 08:08:52

452

Views

Example relations: pairwise versus mutual

Published on 17 Apr 2026 - 8:08

score 13.9k · Answer 11 · 2026-04-13 20:34:54

13.9k

Views

Why is $y = \sqrt{x-4}$ a function? and $y = \sqrt{4 - x^2}$ should be a circle

Published on 13 Apr 2026 - 20:34

score 505 · Answer 12 · 2026-04-15 04:05:27

505

Views

Equivalence Relation? Column-equivalence on the set of all $m\times n$ matrices.

Published on 15 Apr 2026 - 4:05

score 527 · Answer 13 · 2026-04-17 11:58:53

527

Views

Prove transitivity of $\forall X( X\subseteq A\setminus\{a, b\}\rightarrow(X\cup \{a\}\in\mathcal{F}\rightarrow X\cup\{b\}\in\mathcal{F}))$

Published on 17 Apr 2026 - 11:58

score 1.9k · Answer 14 · 2026-04-13 15:37:13

1.9k

Views

Distinguishing equality and isomorphism as relations

Published on 13 Apr 2026 - 15:37

score 74 · Answer 15 · 2026-04-14 09:42:17

74

Views

Collection of Equivalence relations

Published on 14 Apr 2026 - 9:42

List Question

Proving equivalence,partial order on a binary relation

Are there real-life relations which are symmetric and reflexive but not transitive?

Does complementary relation($\overline R$) is transitive?

Problem about Hasse diagrams

Relation $R$ is $xy\ge1$, and $x\in \mathbb{Z}$ and $y\in\mathbb{Z}$, is $R$ reflexive?

Is it reflexive: everyone who has visited Web page a has also visited Web page b, for all webpages

Why is antisymmetry necessary for comparison sort?

Categories of $n$-ary relations?

Finding a mistake in the incorrect proof for $(S\setminus T)\circ R\subseteq (S\circ R)\setminus(T\circ R)$

Example relations: pairwise versus mutual

Why is $y = \sqrt{x-4}$ a function? and $y = \sqrt{4 - x^2}$ should be a circle

Equivalence Relation? Column-equivalence on the set of all $m\times n$ matrices.

Prove transitivity of $\forall X( X\subseteq A\setminus\{a, b\}\rightarrow(X\cup \{a\}\in\mathcal{F}\rightarrow X\cup\{b\}\in\mathcal{F}))$

Distinguishing equality and isomorphism as relations

Collection of Equivalence relations

Trending Questions

Popular # Hahtags

Popular Questions