Question

What are the pairs in a relation R on set A?

score 42 · Answer 1 · 2019-10-21 14:04:41

42

Views

What are the pairs in a relation R on set A?

Published on 21 Oct 2019 - 14:04

score 88 · Answer 2 · 2019-10-22 19:44:12

88

Views

Showing $5a + 2b \equiv 0 \pmod 7$ is symmetric, pictorially

Published on 22 Oct 2019 - 19:44

score 55 · Answer 3 · 2026-03-28 21:51:26

55

Views

The form of the surface $z(x,y)$

Published on 28 Mar 2026 - 21:51

score 429 · Answer 4 · 2019-10-24 17:45:37

429

Views

How do you prove the transitiveness of xRy if 2 divides x + y

Published on 24 Oct 2019 - 17:45

score 27 · Answer 5 · 2019-10-25 16:27:21

27

Views

a product of two relations $R,T$ element of $A \times A$ is defined as? I don't understand?

Published on 25 Oct 2019 - 16:27

score 48 · Answer 6 · 2019-10-26 16:14:22

48

Views

Does $R\subseteq A\times A$ being antisymmetric imply the same for $S$?

Published on 26 Oct 2019 - 16:14

score 54 · Answer 7 · 2019-10-26 20:41:52

54

Views

Number of reflexive, anti-symmetric, non-transitive relations on a set

Published on 26 Oct 2019 - 20:41

score 63 · Answer 8 · 2019-10-27 08:06:43

63

Views

Prove that for every $X \in \mathscr P(A)$ there is exactly one $Y \in [X]_R$ such that $Y \cap B = \emptyset$

Published on 27 Oct 2019 - 8:06

score 71 · Answer 9 · 2019-10-27 10:40:12

71

Views

Find the number of relations between two sets

Published on 27 Oct 2019 - 10:40

score 79 · Answer 10 · 2019-10-27 14:05:06

79

Views

Is there something like reverse of relation

Published on 27 Oct 2019 - 14:05

score 40 · Answer 11 · 2019-10-27 16:11:37

40

Views

Can someone explain ordering relations?

Published on 27 Oct 2019 - 16:11

score 194 · Answer 12 · 2019-10-28 09:28:02

194

Views

Cardinality of different properties of binary relations

Published on 28 Oct 2019 - 9:28

score 77 · Answer 13 · 2019-10-28 22:10:15

77

Views

Say $1 = g^2$ is a Group, so $p\cdot p = 1,$ prove that that the group is commutative?

Published on 28 Oct 2019 - 22:10

score 41 · Answer 14 · 2019-10-29 01:23:04

41

Views

How to prove this result about the binary relation?

Published on 29 Oct 2019 - 1:23

score 602 · Answer 15 · 2026-03-26 17:53:07

602

Views

Proof that this relation about divisiblity is reflexive, transitive, ...

Published on 26 Mar 2026 - 17:53

List Question

What are the pairs in a relation R on set A?

Showing $5a + 2b \equiv 0 \pmod 7$ is symmetric, pictorially

The form of the surface $z(x,y)$

How do you prove the transitiveness of xRy if 2 divides x + y

a product of two relations $R,T$ element of $A \times A$ is defined as? I don't understand?

Does $R\subseteq A\times A$ being antisymmetric imply the same for $S$?

Number of reflexive, anti-symmetric, non-transitive relations on a set

Prove that for every $X \in \mathscr P(A)$ there is exactly one $Y \in [X]_R$ such that $Y \cap B = \emptyset$

Find the number of relations between two sets

Is there something like reverse of relation

Can someone explain ordering relations?

Cardinality of different properties of binary relations

Say $1 = g^2$ is a Group, so $p\cdot p = 1,$ prove that that the group is commutative?

How to prove this result about the binary relation?

Proof that this relation about divisiblity is reflexive, transitive, ...

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