Question

How to determine the maximal, minimal, greatest, and smallest elements for the subset relation $\subset$?

score 99 · Answer 1 · 2026-04-14 17:48:27

99

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How to determine the maximal, minimal, greatest, and smallest elements for the subset relation $\subset$?

Published on 14 Apr 2026 - 17:48

score 74 · Answer 2 · 2026-04-09 03:34:44

74

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How to show that $\omega+\omega_1=\omega_1$?

Published on 09 Apr 2026 - 3:34

score 133 · Answer 3 · 2026-04-12 00:49:46

133

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Question about Kuratowski Definition of Ordered Pairs

Published on 12 Apr 2026 - 0:49

score 67 · Answer 4 · 2026-04-12 03:05:35

67

Views

Probability space without atoms

Published on 12 Apr 2026 - 3:05

score 78 · Answer 5 · 2026-04-11 19:31:42

78

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Isomorphism of a closure system and a topped complete lattice

Published on 11 Apr 2026 - 19:31

score 80 · Answer 6 · 2026-04-09 17:07:59

80

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It is possible to reinterpret equivalence relations and partial orders as operations of some arity?

Published on 09 Apr 2026 - 17:07

score 41 · Answer 7 · 2026-04-14 16:22:36

41

Views

Is there a way to define betweeness that doesn't require two cases? ($s$ is between $x,y$ if, if $x<y$, then $x<s<y$, and if $y<x$, then $y<s<x$)

Published on 14 Apr 2026 - 16:22

score 125 · Answer 8 · 2026-04-10 04:05:18

125

Views

Can an increasing function be decomposed as a composition of a continuous and discontinuous increasing function

Published on 10 Apr 2026 - 4:05

score 80 · Answer 9 · 2026-04-24 02:13:17

80

Views

Is there a name for this theorem: if the angle between two vectors goes to zero, then all norms give the vectors the same ordering?

Published on 24 Apr 2026 - 2:13

score 49 · Answer 10 · 2026-04-11 22:42:38

49

Views

Can substitution be used to solve a single equation that represent a partial order with two variables?

Published on 11 Apr 2026 - 22:42

score 149 · Answer 11 · 2026-04-15 11:18:39

149

Views

Showing every well-order is a chain

Published on 15 Apr 2026 - 11:18

score 28 · Answer 12 · 2026-04-16 05:56:41

28

Views

Given this partially ordered set, how can I prove all its subsets are chains (totally ordered subsets)?

Published on 16 Apr 2026 - 5:56

score 41 · Answer 13 · 2026-04-12 05:22:10

41

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Adjoint Operators Between Posets are Unique

Published on 12 Apr 2026 - 5:22

score 71 · Answer 14 · 2026-04-11 14:11:12

71

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Understanding the possibility of well orderings of uncountable sets

Published on 11 Apr 2026 - 14:11

score 52 · Answer 15 · 2026-04-15 12:01:46

52

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Maximal element in set with binary relation

Published on 15 Apr 2026 - 12:01

List Question

How to determine the maximal, minimal, greatest, and smallest elements for the subset relation $\subset$?

How to show that $\omega+\omega_1=\omega_1$?

Question about Kuratowski Definition of Ordered Pairs

Probability space without atoms

Isomorphism of a closure system and a topped complete lattice

It is possible to reinterpret equivalence relations and partial orders as operations of some arity?

Is there a way to define betweeness that doesn't require two cases? ($s$ is between $x,y$ if, if $x<y$, then $x<s<y$, and if $y<x$, then $y<s<x$)

Can an increasing function be decomposed as a composition of a continuous and discontinuous increasing function

Is there a name for this theorem: if the angle between two vectors goes to zero, then all norms give the vectors the same ordering?

Can substitution be used to solve a single equation that represent a partial order with two variables?

Showing every well-order is a chain

Given this partially ordered set, how can I prove all its subsets are chains (totally ordered subsets)?

Adjoint Operators Between Posets are Unique

Understanding the possibility of well orderings of uncountable sets

Maximal element in set with binary relation

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