Question

Let $A=\{1,2,3,4,5\}$. Can we find a relation on A that is total but not transitive?

score 38 · Answer 1 · 2026-04-10 18:04:59

38

Views

Let $A=\{1,2,3,4,5\}$. Can we find a relation on A that is total but not transitive?

Published on 10 Apr 2026 - 18:04

score 100 · Answer 2 · 2026-04-10 22:22:12

100

Views

Understanding why the following is not Reflexive.

Published on 10 Apr 2026 - 22:22

score 2.1k · Answer 3 · 2026-04-09 15:23:35

2.1k

Views

Relations & Cartesian product explanation

Published on 09 Apr 2026 - 15:23

score 65 · Answer 4 · 2017-10-03 15:32:27

65

Views

How many functions are there from $\{50, 51, 52, 53, 54\}$ to $\{50, 51, 52, 53, 54\}$ such that for all $x, f(x) \geq x?$

Published on 03 Oct 2017 - 15:32

score 45 · Answer 5 · 2026-04-11 20:27:35

45

Views

Antisymmetric relation - answer key is wrong

Published on 11 Apr 2026 - 20:27

score 27 · Answer 6 · 2017-10-04 19:43:52

27

Views

Find relation from given task

Published on 04 Oct 2017 - 19:43

score 63 · Answer 7 · 2017-10-05 16:04:37

63

Views

I need help with my last 3 Discrete Mathematic homework questions relating to (ironically) Relation

Published on 05 Oct 2017 - 16:04

score 66 · Answer 8 · 2026-04-09 21:27:16

66

Views

Operation on relation – what is it called?

Published on 09 Apr 2026 - 21:27

score 82 · Answer 9 · 2026-04-09 18:15:10

82

Views

Consider $A=^B$ if and only if $A\triangle B$ is finite, What type of relation is $=^$

Published on 09 Apr 2026 - 18:15

score 39 · Answer 10 · 2017-10-08 09:05:05

39

Views

How to do the 3 checks on a partially ordered set

Published on 08 Oct 2017 - 9:05

score 851 · Answer 11 · 2026-04-12 19:26:34

851

Views

Can a relation be reflexive on the empty set

Published on 12 Apr 2026 - 19:26

score 159 · Answer 12 · 2017-10-10 05:49:26

159

Views

Properties of function $\mathbb{Z_6} \to \mathbb{Z_6}$ : $x \to 4x$ where arithmetic is done modulo 6

Published on 10 Oct 2017 - 5:49

score 28 · Answer 13 · 2026-04-10 18:20:27

28

Views

Find composition of function

Published on 10 Apr 2026 - 18:20

score 157 · Answer 14 · 2026-04-09 17:50:10

157

Views

"composite" of three relations

Published on 09 Apr 2026 - 17:50

score 434 · Answer 15 · 2017-10-12 18:35:58

434

Views

Prove $R$ is an order relation

Published on 12 Oct 2017 - 18:35

List Question

Let $A=\{1,2,3,4,5\}$. Can we find a relation on A that is total but not transitive?

Understanding why the following is not Reflexive.

Relations & Cartesian product explanation

How many functions are there from $\{50, 51, 52, 53, 54\}$ to $\{50, 51, 52, 53, 54\}$ such that for all $x, f(x) \geq x?$

Antisymmetric relation - answer key is wrong

Find relation from given task

I need help with my last 3 Discrete Mathematic homework questions relating to (ironically) Relation

Operation on relation – what is it called?

Consider $A=^B$ if and only if $A\triangle B$ is finite, What type of relation is $=^$

How to do the 3 checks on a partially ordered set

Can a relation be reflexive on the empty set

Properties of function $\mathbb{Z_6} \to \mathbb{Z_6}$ : $x \to 4x$ where arithmetic is done modulo 6

Find composition of function

"composite" of three relations

Prove $R$ is an order relation

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