Question

Do homeomorphic metric spaces have equal minimal cardinality of dense subsets?

score 71 · Answer 1 · 2015-03-14 15:25:31

71

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Do homeomorphic metric spaces have equal minimal cardinality of dense subsets?

Published on 14 Mar 2015 - 15:25

score 487 · Answer 2 · 2015-03-17 05:49:54

487

Views

Help with intuition on Cardinal Arithmetic Problems

Published on 17 Mar 2015 - 5:49

score 413 · Answer 3 · 2015-03-21 00:30:09

413

Views

Proof of the definition of cardinal exponentiation

Published on 21 Mar 2015 - 0:30

score 38 · Answer 4 · 2015-03-21 20:20:55

38

Views

Finite Sets Proof on Domains

Published on 21 Mar 2015 - 20:20

score 460 · Answer 5 · 2015-03-22 12:28:28

460

Views

cardinality of polynomial

Published on 22 Mar 2015 - 12:28

score 8k · Answer 6 · 2015-03-22 17:54:15

8k

Views

Bijection between open and closed interval

Published on 22 Mar 2015 - 17:54

score 736 · Answer 7 · 2015-03-23 00:18:38

736

Views

Measure of an elementary set in terms of cardinality

Published on 23 Mar 2015 - 0:18

score 181 · Answer 8 · 2026-03-25 13:57:03

181

Views

What axioms are needed in proofs of the independence of the continuum hypothesis?

Published on 25 Mar 2026 - 13:57

score 149 · Answer 9 · 2015-03-25 09:01:22

149

Views

What mean $L(\mathbb{R})$ and $L(\mathbb{R})^*$?

Published on 25 Mar 2015 - 9:01

score 2.2k · Answer 10 · 2015-03-27 04:24:50

2.2k

Views

What is the cardinality of the set of all functions from $\mathbb{Z} \to \mathbb{Z}$?

Published on 27 Mar 2015 - 4:24

score 514 · Answer 11 · 2015-03-27 05:51:26

514

Views

How could I prove that the cardinality of the union of two sets is equal to R? $|T U S| = |T| = |\mathbb{R}|$

Published on 27 Mar 2015 - 5:51

score 1.5k · Answer 12 · 2015-03-27 18:03:52

1.5k

Views

How can I prove that the cadinality of a set minus a finite number of elements of it is still the same as the original set?

Published on 27 Mar 2015 - 18:03

score 147 · Answer 13 · 2015-03-29 12:50:29

147

Views

Can you say that almost all $\mathcal{C}^\infty$ functions are not polynomials?

Published on 29 Mar 2015 - 12:50

score 284 · Answer 14 · 2015-03-30 15:56:58

284

Views

How to calculate the dimension of an infinite direct product of copies of a field?

Published on 30 Mar 2015 - 15:56

score 267 · Answer 15 · 2026-04-01 19:16:39

267

Views

Teaching cardinality

Published on 01 Apr 2026 - 19:16

List Question

Do homeomorphic metric spaces have equal minimal cardinality of dense subsets?

Help with intuition on Cardinal Arithmetic Problems

Proof of the definition of cardinal exponentiation

Finite Sets Proof on Domains

cardinality of polynomial

Bijection between open and closed interval

Measure of an elementary set in terms of cardinality

What axioms are needed in proofs of the independence of the continuum hypothesis?

What mean $L(\mathbb{R})$ and $L(\mathbb{R})^*$?

What is the cardinality of the set of all functions from $\mathbb{Z} \to \mathbb{Z}$?

How could I prove that the cardinality of the union of two sets is equal to R? $|T U S| = |T| = |\mathbb{R}|$

How can I prove that the cadinality of a set minus a finite number of elements of it is still the same as the original set?

Can you say that almost all $\mathcal{C}^\infty$ functions are not polynomials?

How to calculate the dimension of an infinite direct product of copies of a field?

Teaching cardinality

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