Question

Prove that $P(\Bbb R)/\prec$ is countable and show that the class $[A]_\prec$ is an infinite set and not countable

score 53 · Answer 1 · 2014-05-08 16:28:19

53

Views

Prove that $P(\Bbb R)/\prec$ is countable and show that the class $[A]_\prec$ is an infinite set and not countable

Published on 08 May 2014 - 16:28

score 98 · Answer 2 · 2014-05-08 18:32:47

98

Views

Relations and partial order

Published on 08 May 2014 - 18:32

score 1.6k · Answer 3 · 2014-05-09 10:42:19

1.6k

Views

Rel: the category of relations

Published on 09 May 2014 - 10:42

score 1k · Answer 4 · 2014-05-10 20:15:54

1k

Views

Find $f(2a-x)$ from the given equation $f(x-y)=f(x)\cdot f(y)-f(a-x)\cdot f(a+y)$ and $f(0)=1$

Published on 10 May 2014 - 20:15

score 500 · Answer 5 · 2014-05-11 08:41:47

500

Views

Equivalence Relation ~

Published on 11 May 2014 - 8:41

score 209 · Answer 6 · 2014-05-12 23:36:20

209

Views

Need help proving that $ fRg \Leftrightarrow fg = f $ on $ B^{n} $ to $ B $ if and only if $ f(b_1,...,b_n) \leq g(b_1,...,b_n) $

Published on 12 May 2014 - 23:36

score 65 · Answer 7 · 2014-05-14 19:45:32

65

Views

Not sure how to do Non-Homogeneous Recurrence Relations

Published on 14 May 2014 - 19:45

score 60 · Answer 8 · 2014-05-14 19:56:54

60

Views

Is there a particular name for the set of all relations?

Published on 14 May 2014 - 19:56

score 6.4k · Answer 9 · 2014-05-15 20:57:42

6.4k

Views

Relations - Reflexive, Symmetric, Transitive

Published on 15 May 2014 - 20:57

score 630 · Answer 10 · 2014-05-15 21:49:58

630

Views

Hasse Diagrams - Relations

Published on 15 May 2014 - 21:49

score 223 · Answer 11 · 2026-03-26 12:42:51

223

Views

partitioning a set using a non-equivalence relation

Published on 26 Mar 2026 - 12:42

score 2.5k · Answer 12 · 2014-05-16 14:35:26

2.5k

Views

what kind of relationship is "is prefix of"?

Published on 16 May 2014 - 14:35

score 1.2k · Answer 13 · 2014-05-16 23:49:12

1.2k

Views

Inverse image of an element in co-domain but not in range?

Published on 16 May 2014 - 23:49

score 3.8k · Answer 14 · 2014-05-18 17:40:42

3.8k

Views

Whether $>, <, =, \ge, \le$ is reflexive, symmetric and transitive

Published on 18 May 2014 - 17:40

score 51 · Answer 15 · 2014-05-19 07:00:46

51

Views

AntiSymmetric help

Published on 19 May 2014 - 7:00

List Question

Prove that $P(\Bbb R)/\prec$ is countable and show that the class $[A]_\prec$ is an infinite set and not countable

Relations and partial order

Rel: the category of relations

Find $f(2a-x)$ from the given equation $f(x-y)=f(x)\cdot f(y)-f(a-x)\cdot f(a+y)$ and $f(0)=1$

Equivalence Relation ~

Need help proving that $ fRg \Leftrightarrow fg = f $ on $ B^{n} $ to $ B $ if and only if $ f(b_1,...,b_n) \leq g(b_1,...,b_n) $

Not sure how to do Non-Homogeneous Recurrence Relations

Is there a particular name for the set of all relations?

Relations - Reflexive, Symmetric, Transitive

Hasse Diagrams - Relations

partitioning a set using a non-equivalence relation

what kind of relationship is "is prefix of"?

Inverse image of an element in co-domain but not in range?

Whether $>, <, =, \ge, \le$ is reflexive, symmetric and transitive

AntiSymmetric help

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