Question

On minimum cardinality of generating sets of modules

score 231 · Answer 1 · 2018-03-20 11:00:57

231

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On minimum cardinality of generating sets of modules

Published on 20 Mar 2018 - 11:00

score 68 · Answer 2 · 2018-03-20 20:45:59

68

Views

Characterize the set $E$ such that $E$ and $E^\mathbb{N}$ are equipotent

Published on 20 Mar 2018 - 20:45

score 367 · Answer 3 · 2018-03-21 15:19:59

367

Views

Strong limit cardinals below the first inaccessible

Published on 21 Mar 2018 - 15:19

score 89 · Answer 4 · 2018-03-22 10:00:20

89

Views

Boas Primer Exercise 3.13 Puzzler

Published on 22 Mar 2018 - 10:00

score 106 · Answer 5 · 2018-03-22 17:13:36

106

Views

Cardinality of a space of continuous functions

Published on 22 Mar 2018 - 17:13

score 57 · Answer 6 · 2018-03-23 03:31:13

57

Views

Assune A,B,C,D are sets such that $|A |= |B |$ and $|C |= |D |$. Show that $|C^A |= |D^B |$

Published on 23 Mar 2018 - 3:31

score 78 · Answer 7 · 2018-03-23 05:38:36

78

Views

Let $S$ be a set of cardinality $c$. Let $x$ and $y$ be two distinct elements in $S$.

Published on 23 Mar 2018 - 5:38

score 84 · Answer 8 · 2026-03-24 23:45:59

84

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Does there exist a $1$-dimensional Noetherian domain whose set of all prime ideals has cardinality $\aleph_1$ ?

Published on 24 Mar 2026 - 23:45

score 98 · Answer 9 · 2026-03-25 06:06:22

98

Views

Is $\mbox{im }\mbox{cf}$ the class of all cardinals?

Published on 25 Mar 2026 - 6:06

score 104 · Answer 10 · 2018-03-30 16:50:23

104

Views

Prove if A is a set finite and B is infinite then $|A|+|B|=|B|$

Published on 30 Mar 2018 - 16:50

score 105 · Answer 11 · 2018-04-02 03:25:09

105

Views

Prove that if $1 < \kappa_i \leq \lambda_i$ for all $i \in I$ then $\sum_{i \in I} \kappa_i \leq \prod_{i \in I} \lambda_i$

Published on 02 Apr 2018 - 3:25

score 30 · Answer 12 · 2018-04-02 14:45:07

30

Views

Is the following allowed?

Published on 02 Apr 2018 - 14:45

score 94 · Answer 13 · 2018-04-04 22:47:53

94

Views

Proof that $\Bbb{Q}$ ⊆ set of algebraic numbers

Published on 04 Apr 2018 - 22:47

score 199 · Answer 14 · 2018-04-06 00:20:51

199

Views

How do I quantify over the proper class of all the cardinal numbers?

Published on 06 Apr 2018 - 0:20

score 580 · Answer 15 · 2018-04-06 20:46:27

580

Views

For any graph, is there a topological space where it can be drawn/embedded?

Published on 06 Apr 2018 - 20:46

List Question

On minimum cardinality of generating sets of modules

Characterize the set $E$ such that $E$ and $E^\mathbb{N}$ are equipotent

Strong limit cardinals below the first inaccessible

Boas Primer Exercise 3.13 Puzzler

Cardinality of a space of continuous functions

Assune A,B,C,D are sets such that $|A |= |B |$ and $|C |= |D |$. Show that $|C^A |= |D^B |$

Let $S$ be a set of cardinality $c$. Let $x$ and $y$ be two distinct elements in $S$.

Does there exist a $1$-dimensional Noetherian domain whose set of all prime ideals has cardinality $\aleph_1$ ?

Is $\mbox{im }\mbox{cf}$ the class of all cardinals?

Prove if A is a set finite and B is infinite then $|A|+|B|=|B|$

Prove that if $1 < \kappa_i \leq \lambda_i$ for all $i \in I$ then $\sum_{i \in I} \kappa_i \leq \prod_{i \in I} \lambda_i$

Is the following allowed?

Proof that $\Bbb{Q}$ ⊆ set of algebraic numbers

How do I quantify over the proper class of all the cardinal numbers?

For any graph, is there a topological space where it can be drawn/embedded?

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