Question

Order relation on two Disjunct sets

score 105 · Answer 1 · 2018-09-13 15:20:58

105

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Order relation on two Disjunct sets

Published on 13 Sep 2018 - 15:20

score 329 · Answer 2 · 2018-09-13 17:29:52

329

Views

A map relating pre-image and power set

Published on 13 Sep 2018 - 17:29

score 1.6k · Answer 3 · 2018-09-15 14:34:24

1.6k

Views

How many relations are anti-symmetric and symmetric?

Published on 15 Sep 2018 - 14:34

score 265 · Answer 4 · 2026-03-22 12:25:57

265

Views

Show that $xRy$ if and only if $x, y$ are in the same part of the partition defines an equivalence relation.

Published on 22 Mar 2026 - 12:25

score 106 · Answer 5 · 2018-09-18 10:14:53

106

Views

If any binary relation $R$ is dense and irreflexive, then is the set: $R(a)=\{b\in\text{rng}(R):(a,b)\in R\}$ non-finite for any $a\in\text{dom}(R)$?

Published on 18 Sep 2018 - 10:14

score 55 · Answer 6 · 2018-09-19 04:54:20

55

Views

Is mathematical relation between functions the same as relation between their Fourier series?

Published on 19 Sep 2018 - 4:54

score 64 · Answer 7 · 2018-09-19 06:57:30

64

Views

Is there a name for the inverses of the functions (i.e for the left-unique, right-total binary relations)?

Published on 19 Sep 2018 - 6:57

score 46 · Answer 8 · 2018-09-20 10:04:18

46

Views

Symmetric relation.

Published on 20 Sep 2018 - 10:04

score 42 · Answer 9 · 2018-09-20 14:43:46

42

Views

Non-transitive relations defined on sets of cardinality 2

Published on 20 Sep 2018 - 14:43

score 287 · Answer 10 · 2018-09-21 10:49:05

287

Views

Conditions for a relation to be symmetric.

Published on 21 Sep 2018 - 10:49

score 3.7k · Answer 11 · 2018-09-21 11:14:59

3.7k

Views

Does identity relation satisfies as an equivalence relation.

Published on 21 Sep 2018 - 11:14

score 395 · Answer 12 · 2018-09-21 13:24:22

395

Views

Mathematical notation for identity relation.

Published on 21 Sep 2018 - 13:24

score 393 · Answer 13 · 2026-03-22 01:17:20

393

Views

How do I describe a partition determined by $R$ by listing pieces?

Published on 22 Mar 2026 - 1:17

score 44 · Answer 14 · 2026-03-22 10:05:08

44

Views

How to find the equivalence classes on a relation?

Published on 22 Mar 2026 - 10:05

score 50 · Answer 15 · 2018-09-24 23:51:50

50

Views

Partial Ordering

Published on 24 Sep 2018 - 23:51

List Question

Order relation on two Disjunct sets

A map relating pre-image and power set

How many relations are anti-symmetric and symmetric?

Show that $xRy$ if and only if $x, y$ are in the same part of the partition defines an equivalence relation.

If any binary relation $R$ is dense and irreflexive, then is the set: $R(a)=\{b\in\text{rng}(R):(a,b)\in R\}$ non-finite for any $a\in\text{dom}(R)$?

Is mathematical relation between functions the same as relation between their Fourier series?

Is there a name for the inverses of the functions (i.e for the left-unique, right-total binary relations)?

Symmetric relation.

Non-transitive relations defined on sets of cardinality 2

Conditions for a relation to be symmetric.

Does identity relation satisfies as an equivalence relation.

Mathematical notation for identity relation.

How do I describe a partition determined by $R$ by listing pieces?

How to find the equivalence classes on a relation?

Partial Ordering

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