Question

Determining properties of a relation on the set of all propositions.

score 58 · Answer 1 · 2026-04-10 00:01:38

58

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Determining properties of a relation on the set of all propositions.

Published on 10 Apr 2026 - 0:01

score 2.2k · Answer 2 · 2026-03-28 08:40:10

2.2k

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Given ∃y.∀x.p(x,y), use the Fitch system to prove ∀x.∃y.p(x,y).

Published on 28 Mar 2026 - 8:40

score 590 · Answer 3 · 2026-04-07 14:43:58

590

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Give the equivalence classes of the relation aRb if and only if $a^4 ≡ b^4 \pmod {30}$ on the set $\{1,2,3,...,15 \}$

Published on 07 Apr 2026 - 14:43

score 53 · Answer 4 · 2026-04-12 01:00:14

53

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Isn't $4$ a multiple of $1$? a question on Relation

Published on 12 Apr 2026 - 1:00

score 4.3k · Answer 5 · 2017-04-16 02:54:22

4.3k

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What is this asking? Let = {(1,1), (2,1), (3,2), (4,3)}. Use the definition above to find , = 2, 3, 4, ….

Published on 16 Apr 2017 - 2:54

score 144 · Answer 6 · 2026-04-11 17:57:02

144

Views

Set Theory Relations: Reflexive and AntiSymmetric difference

Published on 11 Apr 2026 - 17:57

score 117 · Answer 7 · 2017-04-18 20:08:31

117

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Finding bijection between all Equivalence classes and sets of prime numbers

Published on 18 Apr 2017 - 20:08

score 103 · Answer 8 · 2017-04-19 16:22:37

103

Views

Can morphisms in a concrete category admit mappings that are not functions?

Published on 19 Apr 2017 - 16:22

score 29 · Answer 9 · 2017-04-20 00:12:35

29

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Relations and properties

Published on 20 Apr 2017 - 0:12

score 15.2k · Answer 10 · 2017-04-20 00:49:30

15.2k

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LaTeX Symbol for a not related to b

Published on 20 Apr 2017 - 0:49

score 21 · Answer 11 · 2026-04-11 19:31:40

How do I prove that if a relation $R$ on set $A$ is symmetric, a new relation $R^1 = (A\times A) - R$ is also symmetric?

score 418 · Answer 12 · 2026-04-10 22:18:17

418

Views

Transitivity of the Limit

Published on 10 Apr 2026 - 22:18

score 295 · Answer 13 · 2026-04-11 07:49:56

295

Views

complex number sets and relations

Published on 11 Apr 2026 - 7:49

score 3.2k · Answer 14 · 2026-04-10 10:29:41

3.2k

Views

Determining if a relationship x ~ y is symmetric

Published on 10 Apr 2026 - 10:29

score 143 · Answer 15 · 2026-04-12 00:41:44

143

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Equivalence Relation

Published on 12 Apr 2026 - 0:41

List Question

Determining properties of a relation on the set of all propositions.

Given ∃y.∀x.p(x,y), use the Fitch system to prove ∀x.∃y.p(x,y).

Give the equivalence classes of the relation aRb if and only if $a^4 ≡ b^4 \pmod {30}$ on the set $\{1,2,3,...,15 \}$

Isn't $4$ a multiple of $1$? a question on Relation

What is this asking? Let = {(1,1), (2,1), (3,2), (4,3)}. Use the definition above to find , = 2, 3, 4, ….

Set Theory Relations: Reflexive and AntiSymmetric difference

Finding bijection between all Equivalence classes and sets of prime numbers

Can morphisms in a concrete category admit mappings that are not functions?

Relations and properties

LaTeX Symbol for a not related to b

How do I prove that if a relation $R$ on set $A$ is symmetric, a new relation $R^1 = (A\times A) - R$ is also symmetric?

Transitivity of the Limit

complex number sets and relations

Determining if a relationship x ~ y is symmetric

Equivalence Relation

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