List questions from relations

Published on 17 Mar 2026 - 16:18

249

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Is a relation on which every element is related with itself alone transitive?

Published on 20 Mar 2026 - 9:46

187

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Relation power composition

Published on 20 Mar 2026 - 0:19

60

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Order relation proof

Published on 22 Mar 2026 - 13:24

36

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Order relation proof ...

Published on 20 Mar 2026 - 15:15

1.1k

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How to identify if a given Hasse diagram is a lattice

Published on 22 Mar 2026 - 12:20

212

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Is the relation < a strict total order?

Published on 20 Mar 2026 - 11:43

71

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Is there a name for this property on a binary relation?

Published on 20 Mar 2026 - 4:57

594

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Finding all reflexive binary relations of a set

Published on 21 Mar 2026 - 4:48

889

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Showing that a relation is reflexive, symmetric and transitive

Published on 20 Mar 2026 - 5:47

103

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Are mathematical relations intrinsically transitive?

Published on 24 Mar 2026 - 16:59

772

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Given two arbitrary Orderings R and S on an arbitrary set X, decide whether a) $R∩S$ b) $R\cup S$ c) $R\circ S$ necessarily be an ordering.

Published on 23 Mar 2026 - 0:04

115

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Why is "greater than" not a total function?

Published on 19 Mar 2026 - 18:12

163

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Prove that $\sum_{i=1}^n\lvert[a_i]\rvert$ is even iff $n$ is even

Published on 22 Mar 2026 - 13:16

523

Views

Proving the relation $xy=m^2$ is an equivalence relation

Published on 24 Mar 2026 - 13:21

List Question

How are these definitions of continuous relations equivalent?

Is a relation on which every element is related with itself alone transitive?

Relation power composition

Order relation proof

Order relation proof ...

How to identify if a given Hasse diagram is a lattice

Is the relation < a strict total order?

Is there a name for this property on a binary relation?

Finding all reflexive binary relations of a set

Showing that a relation is reflexive, symmetric and transitive

Are mathematical relations intrinsically transitive?

Given two arbitrary Orderings R and S on an arbitrary set X, decide whether a) $R∩S$ b) $R\cup S$ c) $R\circ S$ necessarily be an ordering.

Why is "greater than" not a total function?

Prove that $\sum_{i=1}^n\lvert[a_i]\rvert$ is even iff $n$ is even

Proving the relation $xy=m^2$ is an equivalence relation

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