Question

Minimal elements

score 96 · Answer 1 · 2018-11-26 09:38:32

96

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Minimal elements

Published on 26 Nov 2018 - 9:38

score 50 · Answer 2 · 2018-11-26 10:40:27

50

Views

Question about set order theory

Published on 26 Nov 2018 - 10:40

score 116 · Answer 3 · 2018-11-27 06:14:12

116

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If all Total order relations are partial order as well, what about < relation?

Published on 27 Nov 2018 - 6:14

score 35 · Answer 4 · 2026-03-25 09:38:46

35

Views

Prove, that $M=\{(a,b)\mid a,b \in \mathbb{N_0} \land (a-b) \text{ mod } 4 = 0\} $ is a equivalence relation

Published on 25 Mar 2026 - 9:38

score 135 · Answer 5 · 2018-11-27 19:08:42

135

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Properties on relation (reflexive, symmetric, anti-symmetric and transitive)

Published on 27 Nov 2018 - 19:08

score 46 · Answer 6 · 2018-11-28 01:25:58

46

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Understand math | notation within a problem

Published on 28 Nov 2018 - 1:25

score 43 · Answer 7 · 2018-11-28 07:42:03

43

Views

Relations properties prove

Published on 28 Nov 2018 - 7:42

score 800 · Answer 8 · 2026-03-21 22:31:39

800

Views

Equivalence relation with complex numbers.

Published on 21 Mar 2026 - 22:31

score 248 · Answer 9 · 2018-11-30 06:29:42

248

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Finding a the smallest partial order containing $R$

Published on 30 Nov 2018 - 6:29

score 447 · Answer 10 · 2026-03-25 18:31:21

447

Views

The relation $T$ on $\mathbb{R}\times \mathbb{R}$ given by $(x,y)T(a,b)$ iff $x^2+y^2=a^2+b^2$. Sketch the equivalence class of $(1,2)$; of $(4,0)$.

Published on 25 Mar 2026 - 18:31

score 271 · Answer 11 · 2018-11-30 15:29:49

271

Views

Prove, that for any A, B, C sets, $A\times (B\setminus C) = (A\times B)\setminus (A\times C)$ is true.

Published on 30 Nov 2018 - 15:29

score 85 · Answer 12 · 2018-12-01 01:25:40

85

Views

Reflexive property of relations?

Published on 01 Dec 2018 - 1:25

score 86 · Answer 13 · 2018-12-03 03:31:34

86

Views

question on showing transitivity of a relation

Published on 03 Dec 2018 - 3:31

score 144 · Answer 14 · 2018-12-03 04:01:17

144

Views

Is there a name for this relation: for all $x$ there is $y$ such that $xRy$, and for all $x,y,z$, if $xRy$ and $xRz$, then $y=z$?

Published on 03 Dec 2018 - 4:01

score 965 · Answer 15 · 2026-03-25 20:34:58

965

Views

Question in Proof That Every Well-Ordering is a Total-Ordering

Published on 25 Mar 2026 - 20:34

List Question

Minimal elements

Question about set order theory

If all Total order relations are partial order as well, what about < relation?

Prove, that $M=\{(a,b)\mid a,b \in \mathbb{N_0} \land (a-b) \text{ mod } 4 = 0\} $ is a equivalence relation

Properties on relation (reflexive, symmetric, anti-symmetric and transitive)

Understand math | notation within a problem

Relations properties prove

Equivalence relation with complex numbers.

Finding a the smallest partial order containing $R$

The relation $T$ on $\mathbb{R}\times \mathbb{R}$ given by $(x,y)T(a,b)$ iff $x^2+y^2=a^2+b^2$. Sketch the equivalence class of $(1,2)$; of $(4,0)$.

Prove, that for any A, B, C sets, $A\times (B\setminus C) = (A\times B)\setminus (A\times C)$ is true.

Reflexive property of relations?

question on showing transitivity of a relation

Is there a name for this relation: for all $x$ there is $y$ such that $xRy$, and for all $x,y,z$, if $xRy$ and $xRz$, then $y=z$?

Question in Proof That Every Well-Ordering is a Total-Ordering

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