Question

Express the meaning ofthe following predicate logic statements

score 31 · Answer 1 · 2026-04-12 13:30:37

31

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Express the meaning ofthe following predicate logic statements

Published on 12 Apr 2026 - 13:30

score 1k · Answer 2 · 2026-04-08 17:13:20

1k

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Can a single point be considered a function?

Published on 08 Apr 2026 - 17:13

score 103 · Answer 3 · 2026-04-14 03:58:48

103

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Is the relation "x is a subset of y" on the powerset $P(S)$ of a finite set $S$ a lattice?

Published on 14 Apr 2026 - 3:58

score 167 · Answer 4 · 2026-04-10 17:18:02

167

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Transitive closure clarification

Published on 10 Apr 2026 - 17:18

score 102 · Answer 5 · 2026-04-16 19:17:09

Given two relations R, S on a Set X (so that R, S ⊆ X . X) : Prove or disprove, If R and S is transitive, then so is R ∪ S

score 29 · Answer 6 · 2026-04-15 01:18:50

With relations $R, E$ on a set $Y$ (so that: $R, E \subseteq Y \times Y$) prove or disprove: If $R$ and $E$ are transitive, then so is $R \cap E.$

score 50 · Answer 7 · 2026-04-14 13:26:19

50

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Power set of given set $R$

Published on 14 Apr 2026 - 13:26

score 119 · Answer 8 · 2026-04-14 18:09:38

119

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Is morphisms in category equivalent to binary relation?

Published on 14 Apr 2026 - 18:09

score 113 · Answer 9 · 2026-04-18 16:19:33

113

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Is $\forall x \forall y (x \neq y \rightarrow (P(x,y) \leftrightarrow \neg P(y,x)))$ valid?

Published on 18 Apr 2026 - 16:19

score 667 · Answer 10 · 2026-04-15 15:50:53

667

Views

Showing the relation "$(x\sim y) \iff x-y $ is even" to be symmetric

Published on 15 Apr 2026 - 15:50

score 130 · Answer 11 · 2026-04-14 05:55:24

130

Views

Natural examples of reflexive, symmetric, transitive closure of a relation

Published on 14 Apr 2026 - 5:55

score 127 · Answer 12 · 2026-04-15 08:05:21

127

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A relation on the set of real numbers which is only reflexive.

Published on 15 Apr 2026 - 8:05

score 35 · Answer 13 · 2026-04-10 12:53:14

35

Views

How do I prove this with relationship properties?

Published on 10 Apr 2026 - 12:53

score 174 · Answer 14 · 2026-04-14 04:59:12

174

Views

What's the index for relation $R$?

Published on 14 Apr 2026 - 4:59

score 385 · Answer 15 · 2026-04-10 23:51:41

385

Views

Difference between unsymmetric and anti-symmetric relations?

Published on 10 Apr 2026 - 23:51

List Question

Express the meaning ofthe following predicate logic statements

Can a single point be considered a function?

Is the relation "x is a subset of y" on the powerset $P(S)$ of a finite set $S$ a lattice?

Transitive closure clarification

Given two relations R, S on a Set X (so that R, S ⊆ X . X) : Prove or disprove, If R and S is transitive, then so is R ∪ S

With relations $R, E$ on a set $Y$ (so that: $R, E \subseteq Y \times Y$) prove or disprove: If $R$ and $E$ are transitive, then so is $R \cap E.$

Power set of given set $R$

Is morphisms in category equivalent to binary relation?

Is $\forall x \forall y (x \neq y \rightarrow (P(x,y) \leftrightarrow \neg P(y,x)))$ valid?

Showing the relation "$(x\sim y) \iff x-y $ is even" to be symmetric

Natural examples of reflexive, symmetric, transitive closure of a relation

A relation on the set of real numbers which is only reflexive.

How do I prove this with relationship properties?

What's the index for relation $R$?

Difference between unsymmetric and anti-symmetric relations?

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