Question

Can a relation hold all four properties?

score 196 · Answer 1 · 2018-04-11 04:03:34

196

Views

Can a relation hold all four properties?

Published on 11 Apr 2018 - 4:03

score 281 · Answer 2 · 2026-03-22 01:38:55

281

Views

Smallest pairs to be added to a set to make it an equivalence relation

Published on 22 Mar 2026 - 1:38

score 121 · Answer 3 · 2018-04-12 19:07:38

What is the minimum size of the set and minimum power of a strict relation that can be used for a base case in an inductive proof?

score 22 · Answer 4 · 2018-04-13 08:35:00

22

Views

relations problem :recurrence relation

Published on 13 Apr 2018 - 8:35

score 27 · Answer 5 · 2018-04-15 14:46:46

27

Views

For each relation, determine transitivity?

Published on 15 Apr 2018 - 14:46

score 54 · Answer 6 · 2018-04-16 04:09:07

For acyclic binary relation $B$ on set $X$, there is a pair $(a,b)\in B$ s.t. $(b,c)\not\in B$ for all $c\in X$?

score 871 · Answer 7 · 2018-04-16 11:09:06

871

Views

Elementary Set Theory ~ prove that Intersection of Partitions is also a partition

Published on 16 Apr 2018 - 11:09

score 191 · Answer 8 · 2018-04-16 16:44:13

191

Views

Is my 'proof' that any strict total order is not total correct?

Published on 16 Apr 2018 - 16:44

score 39 · Answer 9 · 2018-04-17 09:16:56

39

Views

Naming a binary relation

Published on 17 Apr 2018 - 9:16

score 81 · Answer 10 · 2018-04-17 17:36:42

81

Views

Equivalent subset relation

Published on 17 Apr 2018 - 17:36

score 95 · Answer 11 · 2018-04-18 12:59:17

95

Views

Q: prove or disprove that $\{(x^2, x^3): x \in \mathbb{Q}\}$ is a function

Published on 18 Apr 2018 - 12:59

score 582 · Answer 12 · 2018-04-19 05:29:40

582

Views

Finding domain and range of relations

Published on 19 Apr 2018 - 5:29

score 189 · Answer 13 · 2018-04-19 08:13:49

189

Views

If $\operatorname{Ran} R \subset \operatorname{Dom }S$. Prove $ \operatorname{Dom} (R) \subset\operatorname{Dom}(S \circ R ) $

Published on 19 Apr 2018 - 8:13

score 45 · Answer 14 · 2018-04-20 05:28:35

45

Views

To prove or give counterexample that $R \subset Dom(R) \times Ran(R)$

Published on 20 Apr 2018 - 5:28

score 94 · Answer 15 · 2018-04-20 11:50:55

94

Views

Is $T = \{(f, f (0)) : f \in \mathbb{R^{\mathbb{R}}}\}$ a surjective function?

Published on 20 Apr 2018 - 11:50

List Question

Can a relation hold all four properties?

Smallest pairs to be added to a set to make it an equivalence relation

What is the minimum size of the set and minimum power of a strict relation that can be used for a base case in an inductive proof?

relations problem :recurrence relation

For each relation, determine transitivity?

For acyclic binary relation $B$ on set $X$, there is a pair $(a,b)\in B$ s.t. $(b,c)\not\in B$ for all $c\in X$?

Elementary Set Theory ~ prove that Intersection of Partitions is also a partition

Is my 'proof' that any strict total order is not total correct?

Naming a binary relation

Equivalent subset relation

Q: prove or disprove that $\{(x^2, x^3): x \in \mathbb{Q}\}$ is a function

Finding domain and range of relations

If $\operatorname{Ran} R \subset \operatorname{Dom }S$. Prove $ \operatorname{Dom} (R) \subset\operatorname{Dom}(S \circ R ) $

To prove or give counterexample that $R \subset Dom(R) \times Ran(R)$

Is $T = \{(f, f (0)) : f \in \mathbb{R^{\mathbb{R}}}\}$ a surjective function?

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