Question

Join when multiple tuples could be concatenated

score 42 · Answer 1 · 2018-11-04 22:14:21

42

Views

Join when multiple tuples could be concatenated

Published on 04 Nov 2018 - 22:14

score 1.3k · Answer 2 · 2026-03-18 07:38:01

1.3k

Views

Prove that the inverse of $R^{-1}$ is $R$. That is, $(R^{-1})^{-1}$ = $R$.

Published on 18 Mar 2026 - 7:38

score 66 · Answer 3 · 2026-03-25 06:21:19

66

Views

Archimedian Property of a somewhat weird field

Published on 25 Mar 2026 - 6:21

score 108 · Answer 4 · 2026-03-25 20:12:00

108

Views

What is the point of defining relations in terms of other relations in mathematics?

Published on 25 Mar 2026 - 20:12

score 243 · Answer 5 · 2018-11-09 05:19:26

243

Views

Number of distinct $n$-ary relations on a set with $k$ elements?

Published on 09 Nov 2018 - 5:19

score 1k · Answer 6 · 2018-11-09 17:08:07

1k

Views

Proof reflexive relation $\{(x,y)\in\{\mathbb{Z}\times\mathbb{Z}\} | x-y\in\mathbb{Z}\}$

Published on 09 Nov 2018 - 17:08

score 45 · Answer 7 · 2018-11-11 11:49:42

45

Views

Equivalance Relations- ordered pairs

Published on 11 Nov 2018 - 11:49

score 48 · Answer 8 · 2018-11-11 13:25:50

48

Views

Relations Symmetric, Reflexive, Transative

Published on 11 Nov 2018 - 13:25

score 912 · Answer 9 · 2026-03-25 06:05:15

912

Views

Proving that L is not regular by showing that $\equiv_L$ has infinite index

Published on 25 Mar 2026 - 6:05

score 369 · Answer 10 · 2026-03-25 16:45:25

369

Views

Proving Equivalence Relations, Constructing and Defining Operations on Equivalence Classes

Published on 25 Mar 2026 - 16:45

score 59 · Answer 11 · 2018-11-13 13:41:48

59

Views

Test binary relation on the set for reflexivity, symmetry, antisymmetry and transitivity

Published on 13 Nov 2018 - 13:41

score 97 · Answer 12 · 2018-11-13 23:37:52

97

Views

Subset relation in a sequence of sets (Proof by induction)

Published on 13 Nov 2018 - 23:37

score 48 · Answer 13 · 2018-11-14 23:43:17

48

Views

Determine if a relation is transitive.

Published on 14 Nov 2018 - 23:43

score 1.7k · Answer 14 · 2018-11-15 15:51:28

1.7k

Views

Is {(1,1), (1,2),(1,3),(3,3)} transitive?

Published on 15 Nov 2018 - 15:51

score 30 · Answer 15 · 2018-11-15 15:57:02

30

Views

Does relation S is transitive

Published on 15 Nov 2018 - 15:57

List Question

Join when multiple tuples could be concatenated

Prove that the inverse of $R^{-1}$ is $R$. That is, $(R^{-1})^{-1}$ = $R$.

Archimedian Property of a somewhat weird field

What is the point of defining relations in terms of other relations in mathematics?

Number of distinct $n$-ary relations on a set with $k$ elements?

Proof reflexive relation $\{(x,y)\in\{\mathbb{Z}\times\mathbb{Z}\} | x-y\in\mathbb{Z}\}$

Equivalance Relations- ordered pairs

Relations Symmetric, Reflexive, Transative

Proving that L is not regular by showing that $\equiv_L$ has infinite index

Proving Equivalence Relations, Constructing and Defining Operations on Equivalence Classes

Test binary relation on the set for reflexivity, symmetry, antisymmetry and transitivity

Subset relation in a sequence of sets (Proof by induction)

Determine if a relation is transitive.

Is {(1,1), (1,2),(1,3),(3,3)} transitive?

Does relation S is transitive

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