Question

Transitive Closure and Composite relations in set builder notation

score 1.6k · Answer 1 · 2015-11-28 22:03:34

1.6k

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Transitive Closure and Composite relations in set builder notation

Published on 28 Nov 2015 - 22:03

score 224 · Answer 2 · 2026-04-04 17:27:21

224

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How to proof that nested intervals are an equivalent relation?

Published on 04 Apr 2026 - 17:27

score 1.4k · Answer 3 · 2015-11-29 04:12:34

1.4k

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How to read this Function/Relation? One-to-One Proof? (Discrete Mathematics)

Published on 29 Nov 2015 - 4:12

score 17 · Answer 4 · 2015-11-29 20:56:48

17

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Does the usual law for image also hold for relations?

Published on 29 Nov 2015 - 20:56

score 1.4k · Answer 5 · 2015-11-30 23:21:25

1.4k

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Recurrence Relations, calculating

Published on 30 Nov 2015 - 23:21

score 1.5k · Answer 6 · 2026-04-06 13:07:33

1.5k

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Proving that restrictions of partial orders are partial orders

Published on 06 Apr 2026 - 13:07

score 278 · Answer 7 · 2015-12-01 05:48:52

Consider the relation $R$ on $\mathbb Z$ as: $\forall m,n\in \mathbb{Z}, mRn \iff m−n \text{ is odd}$ . Is $R$ reflexive, symmetric, or transitive?

score 42 · Answer 8 · 2015-12-03 18:07:09

42

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$R_1=\{(x,y) \in R^2:-1 \le x \le 1,-3 \le y \le 2 \}$ graph

Published on 03 Dec 2015 - 18:07

score 925 · Answer 9 · 2015-12-04 15:13:15

925

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How to find lower bound , upper bound , greatest lower bound ,lowest upperbound from this problem?

Published on 04 Dec 2015 - 15:13

score 15 · Answer 10 · 2026-03-04 13:13:01

15

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graphing of two realtions

Published on 04 Mar 2026 - 13:13

score 88 · Answer 11 · 2015-12-06 01:36:02

88

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Trivial proof writing regardings reflexive relations

Published on 06 Dec 2015 - 1:36

score 349 · Answer 12 · 2026-04-04 21:01:34

349

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Proof: Sum / Intersection of family of equiuvalence relations is equivalence relation

Published on 04 Apr 2026 - 21:01

score 145 · Answer 13 · 2015-12-06 19:19:06

145

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Determine the number of relations on A that are

Published on 06 Dec 2015 - 19:19

score 1.2k · Answer 14 · 2015-12-07 03:09:22

1.2k

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Prove by contradiction that for a transitive relation $R$ on $A$, $R^2$ is also transitive

Published on 07 Dec 2015 - 3:09

score 1.5k · Answer 15 · 2015-12-07 04:49:36

1.5k

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Is $a\sim b$ exactly when $a \times b$ is divisible by $3$ an equivalence relation?

Published on 07 Dec 2015 - 4:49

List Question

Transitive Closure and Composite relations in set builder notation

How to proof that nested intervals are an equivalent relation?

How to read this Function/Relation? One-to-One Proof? (Discrete Mathematics)

Does the usual law for image also hold for relations?

Recurrence Relations, calculating

Proving that restrictions of partial orders are partial orders

Consider the relation $R$ on $\mathbb Z$ as: $\forall m,n\in \mathbb{Z}, mRn \iff m−n \text{ is odd}$ . Is $R$ reflexive, symmetric, or transitive?

$R_1=\{(x,y) \in R^2:-1 \le x \le 1,-3 \le y \le 2 \}$ graph

How to find lower bound , upper bound , greatest lower bound ,lowest upperbound from this problem?

graphing of two realtions

Trivial proof writing regardings reflexive relations

Proof: Sum / Intersection of family of equiuvalence relations is equivalence relation

Determine the number of relations on A that are

Prove by contradiction that for a transitive relation $R$ on $A$, $R^2$ is also transitive

Is $a\sim b$ exactly when $a \times b$ is divisible by $3$ an equivalence relation?

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