Question

Proof of Anti-symmetry of a relation defined on the set of all partitions of $A$.

score 54 · Answer 1 · 2026-04-10 17:35:27

54

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Proof of Anti-symmetry of a relation defined on the set of all partitions of $A$.

Published on 10 Apr 2026 - 17:35

score 501 · Answer 2 · 2026-04-11 00:51:31

501

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Notation for the composition of functions and relations.

Published on 11 Apr 2026 - 0:51

score 125 · Answer 3 · 2017-06-22 20:56:42

125

Views

Define a relation $R$ on $\mathbb{N} \times \mathbb{N}$ such that $xRy$ if $y$ is a multiple of $x$.

Published on 22 Jun 2017 - 20:56

score 162 · Answer 4 · 2017-06-27 12:09:47

162

Views

Prove or disprove, that there is a partial order in N that is also an equivalence relation.

Published on 27 Jun 2017 - 12:09

score 1.5k · Answer 5 · 2017-06-29 03:42:05

1.5k

Views

Graphing Cartesian product of sets

Published on 29 Jun 2017 - 3:42

score 159 · Answer 6 · 2017-07-01 22:52:18

159

Views

Graphing the set $ (1,2) \cup [3,5] \times (1,2) \cup [3,5]$

Published on 01 Jul 2017 - 22:52

score 54 · Answer 7 · 2026-04-12 03:13:30

54

Views

What is the interval for which $a$ exists?

Published on 12 Apr 2026 - 3:13

score 42 · Answer 8 · 2017-07-03 22:31:49

42

Views

Graphing $[-2,2] \times [-1,3]$ $-$ $\left\{\left(x,y\right):\ x^2+y^2\le 4\right\}$

Published on 03 Jul 2017 - 22:31

score 44 · Answer 9 · 2017-07-05 05:28:10

44

Views

Graphing difference of sets

Published on 05 Jul 2017 - 5:28

score 27 · Answer 10 · 2026-04-03 02:14:17

27

Views

Does there always exist $y$ such as $x^Ty=\lceil x^Tb\rceil-x^Tb$ is always true?

Published on 03 Apr 2026 - 2:14

score 7.9k · Answer 11 · 2026-04-12 04:17:42

7.9k

Views

Number of transitive relations

Published on 12 Apr 2026 - 4:17

score 1.6k · Answer 12 · 2026-04-10 19:09:57

1.6k

Views

Set theoretic definition of cartesian product of two sets

Published on 10 Apr 2026 - 19:09

score 3.7k · Answer 13 · 2026-04-11 21:42:42

3.7k

Views

Relation between equivalence relation and cartesian product of two sets.

Published on 11 Apr 2026 - 21:42

score 610 · Answer 14 · 2026-04-12 00:41:28

610

Views

Equivalence class for non-equivalence relations

Published on 12 Apr 2026 - 0:41

score 88 · Answer 15 · 2026-04-11 02:19:33

88

Views

Correctness of relation definition constructed from partition set

Published on 11 Apr 2026 - 2:19

List Question

Proof of Anti-symmetry of a relation defined on the set of all partitions of $A$.

Notation for the composition of functions and relations.

Define a relation $R$ on $\mathbb{N} \times \mathbb{N}$ such that $xRy$ if $y$ is a multiple of $x$.

Prove or disprove, that there is a partial order in N that is also an equivalence relation.

Graphing Cartesian product of sets

Graphing the set $ (1,2) \cup [3,5] \times (1,2) \cup [3,5]$

What is the interval for which $a$ exists?

Graphing $[-2,2] \times [-1,3]$ $-$ $\left\{\left(x,y\right):\ x^2+y^2\le 4\right\}$

Graphing difference of sets

Does there always exist $y$ such as $x^Ty=\lceil x^Tb\rceil-x^Tb$ is always true?

Number of transitive relations

Set theoretic definition of cartesian product of two sets

Relation between equivalence relation and cartesian product of two sets.

Equivalence class for non-equivalence relations

Correctness of relation definition constructed from partition set

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