Question

Is the cardinality of $\mathbb{Z^R}$=$\mathbb{R^Z}$?

score 622 · Answer 1 · 2015-06-27 14:28:26

622

Views

Is the cardinality of $\mathbb{Z^R}$=$\mathbb{R^Z}$?

Published on 27 Jun 2015 - 14:28

score 658 · Answer 2 · 2015-06-28 12:40:15

658

Views

Simple example for a set with cardinality of $\aleph_2$

Published on 28 Jun 2015 - 12:40

score 759 · Answer 3 · 2015-07-03 09:18:17

759

Views

Are $\mathbb{N}$ is isomorphic to $\mathbb{Q}$?

Published on 03 Jul 2015 - 9:18

score 27 · Answer 4 · 2015-07-04 05:48:38

27

Views

For every $n \ge 2 $ , existence of uncountably many mutually disjoint closed balls , complement of whose union is path connected

Published on 04 Jul 2015 - 5:48

score 292 · Answer 5 · 2015-07-05 15:34:12

292

Views

Hilbert's hotel prime powers method

Published on 05 Jul 2015 - 15:34

score 64 · Answer 6 · 2026-04-03 04:23:46

64

Views

If $n < \aleph^*(m)$, then $n < 2^m$.

Published on 03 Apr 2026 - 4:23

score 118 · Answer 7 · 2015-07-06 13:30:10

118

Views

Proof check:$ \left | \mathbb{R} \right |= 2^{\left|\mathbb{N} \right |}$

Published on 06 Jul 2015 - 13:30

score 76 · Answer 8 · 2015-07-12 00:57:16

76

Views

Cardinality of $P_\mathfrak{c}(\mathbb R)$

Published on 12 Jul 2015 - 0:57

score 54 · Answer 9 · 2015-07-14 01:22:57

54

Views

Is the set of all of possible uncountable cardinalities uncountably or countably infinite?

Published on 14 Jul 2015 - 1:22

score 203 · Answer 10 · 2015-07-14 03:34:23

203

Views

Cardinality of a set of non-continuous functions

Published on 14 Jul 2015 - 3:34

score 1k · Answer 11 · 2015-07-16 15:03:45

1k

Views

Confused about one to one functions and cardinality

Published on 16 Jul 2015 - 15:03

score 134 · Answer 12 · 2026-03-27 03:43:20

134

Views

Graph theory-related problem, unit distance graph, pairs of people with restraining orders

Published on 27 Mar 2026 - 3:43

score 51 · Answer 13 · 2015-07-17 20:48:16

51

Views

Cardinality of $A^B$ when $A > B \ge \aleph_0$

Published on 17 Jul 2015 - 20:48

score 172 · Answer 14 · 2015-07-18 14:52:19

172

Views

For Infinite Cardinals does $A > B \Rightarrow A^C > B^C$?

Published on 18 Jul 2015 - 14:52

score 56 · Answer 15 · 2015-07-21 00:00:02

56

Views

The size of the set of continuous function of period T

Published on 21 Jul 2015 - 0:00

List Question

Is the cardinality of $\mathbb{Z^R}$=$\mathbb{R^Z}$?

Simple example for a set with cardinality of $\aleph_2$

Are $\mathbb{N}$ is isomorphic to $\mathbb{Q}$?

For every $n \ge 2 $ , existence of uncountably many mutually disjoint closed balls , complement of whose union is path connected

Hilbert's hotel prime powers method

If $n < \aleph^*(m)$, then $n < 2^m$.

Proof check:$ \left | \mathbb{R} \right |= 2^{\left|\mathbb{N} \right |}$

Cardinality of $P_\mathfrak{c}(\mathbb R)$

Is the set of all of possible uncountable cardinalities uncountably or countably infinite?

Cardinality of a set of non-continuous functions

Confused about one to one functions and cardinality

Graph theory-related problem, unit distance graph, pairs of people with restraining orders

Cardinality of $A^B$ when $A > B \ge \aleph_0$

For Infinite Cardinals does $A > B \Rightarrow A^C > B^C$?

The size of the set of continuous function of period T

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