Question

Dense linear order on any infinite set

score 230 · Answer 1 · 2018-06-19 10:37:48

230

Views

Dense linear order on any infinite set

Published on 19 Jun 2018 - 10:37

score 77 · Answer 2 · 2018-06-19 18:59:58

77

Views

Counting the number of equivalence classes with rows

Published on 19 Jun 2018 - 18:59

score 71 · Answer 3 · 2026-03-25 14:13:53

71

Views

Well-order on infinite set with property

Published on 25 Mar 2026 - 14:13

score 32 · Answer 4 · 2026-03-25 15:42:21

32

Views

No theory such that models are just the ones who have finite amount of left-dense points (approach validation)

Published on 25 Mar 2026 - 15:42

score 73 · Answer 5 · 2018-06-21 03:48:49

73

Views

Let $f$ be the function of $P(A)-${$Ø$} in $A$ defined for: $f(S)=$first element of $S$. Prove that $f$ is surjective.

Published on 21 Jun 2018 - 3:48

score 223 · Answer 6 · 2018-06-21 14:49:26

223

Views

Interlacing two ordered sequences with constraints

Published on 21 Jun 2018 - 14:49

score 140 · Answer 7 · 2026-03-20 05:36:48

140

Views

Rearranging a given sequence to satisfy order constraints on certain members

Published on 20 Mar 2026 - 5:36

score 86 · Answer 8 · 2018-06-25 13:56:15

86

Views

Monotone Function on n-tuples

Published on 25 Jun 2018 - 13:56

score 35 · Answer 9 · 2018-06-26 06:41:54

35

Views

Can a Transfinite set of any given size possess a top element?

Published on 26 Jun 2018 - 6:41

score 55 · Answer 10 · 2018-06-26 15:23:41

55

Views

Are $R$ and $\mathbb R×\mathbb R$ similar?

Published on 26 Jun 2018 - 15:23

score 336 · Answer 11 · 2026-03-25 12:23:53

336

Views

Does the following object have such property?

Published on 25 Mar 2026 - 12:23

score 96 · Answer 12 · 2018-06-27 12:05:57

96

Views

How to prove that if $R$ is the divisibility partial order over $S=\mathbb N-\{0,1\}$ then $RR^{-1}=S\times S$?

Published on 27 Jun 2018 - 12:05

score 146 · Answer 13 · 2026-03-19 18:17:58

146

Views

What partial orders on tagged partitions generate the Riemann Integral?

Published on 19 Mar 2026 - 18:17

score 327 · Answer 14 · 2018-06-28 16:59:37

327

Views

Cambridge Tripos 2015: Partial Order Extended to Total Order Proof

Published on 28 Jun 2018 - 16:59

score 53 · Answer 15 · 2018-06-30 19:44:19

53

Views

Partially ordered set's maximal and minimal

Published on 30 Jun 2018 - 19:44

List Question

Dense linear order on any infinite set

Counting the number of equivalence classes with rows

Well-order on infinite set with property

No theory such that models are just the ones who have finite amount of left-dense points (approach validation)

Let $f$ be the function of $P(A)-${$Ø$} in $A$ defined for: $f(S)=$first element of $S$. Prove that $f$ is surjective.

Interlacing two ordered sequences with constraints

Rearranging a given sequence to satisfy order constraints on certain members

Monotone Function on n-tuples

Can a Transfinite set of any given size possess a top element?

Are $R$ and $\mathbb R×\mathbb R$ similar?

Does the following object have such property?

How to prove that if $R$ is the divisibility partial order over $S=\mathbb N-\{0,1\}$ then $RR^{-1}=S\times S$?

What partial orders on tagged partitions generate the Riemann Integral?

Cambridge Tripos 2015: Partial Order Extended to Total Order Proof

Partially ordered set's maximal and minimal

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