Question

Need Assistance Setting Up Equation(s)

score 120 · Answer 1 · 2026-04-12 10:11:29

120

Views

Need Assistance Setting Up Equation(s)

Published on 12 Apr 2026 - 10:11

score 2.6k · Answer 2 · 2026-04-14 16:35:19

2.6k

Views

Proving that the intersection of closed sets is closed

Published on 14 Apr 2026 - 16:35

score 41 · Answer 3 · 2026-04-16 04:35:08

41

Views

Binary relation over ordered pairs

Published on 16 Apr 2026 - 4:35

score 262 · Answer 4 · 2026-04-16 06:48:24

262

Views

Number of Quasi reflexive and coreflexive relations on a set with $n$ elements

Published on 16 Apr 2026 - 6:48

score 127 · Answer 5 · 2026-04-13 21:13:56

127

Views

Some claims about symmetric relation

Published on 13 Apr 2026 - 21:13

score 1.4k · Answer 6 · 2026-04-16 07:24:39

1.4k

Views

A relation is asymmetric if and only if it's both antisymmetric and irreflexive

Published on 16 Apr 2026 - 7:24

score 285 · Answer 7 · 2026-04-15 19:42:52

285

Views

What is actual difference between transitivity and quasitransitivity?

Published on 15 Apr 2026 - 19:42

score 64 · Answer 8 · 2026-04-14 17:24:13

64

Views

Prove $\mathcal{R}:=\left\{\left(a,b\right)\mid a\le b\right\}$ is not symmetric

Published on 14 Apr 2026 - 17:24

score 1.6k · Answer 9 · 2026-04-14 08:55:02

1.6k

Views

Prove a relation $\mathcal R$ is reflexive if and only if its complement $\overline{\mathcal R}$ is irreflexive (strict).

Published on 14 Apr 2026 - 8:55

score 54 · Answer 10 · 2026-04-15 01:29:10

54

Views

Check the validity of the characterization of reflexive closure $\mathcal S$

Published on 15 Apr 2026 - 1:29

score 96 · Answer 11 · 2026-04-15 12:42:04

96

Views

Suppose that $f$ is surjective and relation preserving. Then $\mathcal{R}$ is reflexive iff $\mathcal{S}$ is reflexive.

Published on 15 Apr 2026 - 12:42

score 485 · Answer 12 · 2026-04-15 13:45:40

485

Views

Maximal element for set of prime numbers with division as relation

Published on 15 Apr 2026 - 13:45

score 119 · Answer 13 · 2026-04-13 22:19:50

119

Views

Transitive Relation?

Published on 13 Apr 2026 - 22:19

score 70 · Answer 14 · 2026-03-25 10:53:07

70

Views

Why does $y \downarrow x$ imply $ x \leftrightarrow^* y$?

Published on 25 Mar 2026 - 10:53

score 61 · Answer 15 · 2026-03-25 12:15:29

61

Views

Does $x \leftrightarrow^* y$ already imply $x \rightarrow^* y$?

Published on 25 Mar 2026 - 12:15

List Question

Need Assistance Setting Up Equation(s)

Proving that the intersection of closed sets is closed

Binary relation over ordered pairs

Number of Quasi reflexive and coreflexive relations on a set with $n$ elements

Some claims about symmetric relation

A relation is asymmetric if and only if it's both antisymmetric and irreflexive

What is actual difference between transitivity and quasitransitivity?

Prove $\mathcal{R}:=\left\{\left(a,b\right)\mid a\le b\right\}$ is not symmetric

Prove a relation $\mathcal R$ is reflexive if and only if its complement $\overline{\mathcal R}$ is irreflexive (strict).

Check the validity of the characterization of reflexive closure $\mathcal S$

Suppose that $f$ is surjective and relation preserving. Then $\mathcal{R}$ is reflexive iff $\mathcal{S}$ is reflexive.

Maximal element for set of prime numbers with division as relation

Transitive Relation?

Why does $y \downarrow x$ imply $ x \leftrightarrow^* y$?

Does $x \leftrightarrow^* y$ already imply $x \rightarrow^* y$?

Trending Questions

Popular # Hahtags

Popular Questions