Question

Is the relation on the positive integers defined by $(x,y) \in R$ if $x = y^2$ only antisymmetric?

score 7.6k · Answer 1 · 2026-04-14 20:21:08

7.6k

Views

Is the relation on the positive integers defined by $(x,y) \in R$ if $x = y^2$ only antisymmetric?

Published on 14 Apr 2026 - 20:21

score 102 · Answer 2 · 2026-04-16 01:31:36

102

Views

Is this a correct proof for this relation?

Published on 16 Apr 2026 - 1:31

score 825 · Answer 3 · 2026-04-10 10:30:10

825

Views

Diagrammatic (Postfix) Composition of Functions

Published on 10 Apr 2026 - 10:30

score 4.1k · Answer 4 · 2026-04-14 20:02:25

4.1k

Views

What is the correct notation for a multivariable function?

Published on 14 Apr 2026 - 20:02

score 1.6k · Answer 5 · 2026-04-16 12:23:21

1.6k

Views

For the relation $R = \emptyset$ on $\{1, 2, 3\}$, is it reflexive, symmetric, transitive?

Published on 16 Apr 2026 - 12:23

score 2.5k · Answer 6 · 2026-04-11 17:02:55

2.5k

Views

Equivalence class of polynomials

Published on 11 Apr 2026 - 17:02

score 15.7k · Answer 7 · 2026-04-16 22:34:17

15.7k

Views

Number of equivalence relations on a finite set

Published on 16 Apr 2026 - 22:34

score 603 · Answer 8 · 2026-04-12 12:17:32

603

Views

Determining If A Relation Is A Function

Published on 12 Apr 2026 - 12:17

score 74 · Answer 9 · 2026-04-12 19:02:05

74

Views

Is there any correlation between $A^B$ and $B^A$?

Published on 12 Apr 2026 - 19:02

score 74 · Answer 10 · 2026-04-15 16:24:53

74

Views

If $xy = u^2 $and $yz = w^2$, where each variable is a natural number, why is$ (\frac{uw}{y}) $a natural number?

Published on 15 Apr 2026 - 16:24

score 130 · Answer 11 · 2026-04-13 15:43:14

130

Views

A transitive relation $R$ such that $R\circ R\neq R$?

Published on 13 Apr 2026 - 15:43

score 1.4k · Answer 12 · 2026-04-11 16:47:10

1.4k

Views

On the Definition of Posets...

Published on 11 Apr 2026 - 16:47

score 82 · Answer 13 · 2026-04-13 17:54:50

82

Views

Determining if a Relation is a Partial Order

Published on 13 Apr 2026 - 17:54

score 180 · Answer 14 · 2026-04-13 08:35:28

180

Views

Sets, Relations and Function - Equivalence relation

Published on 13 Apr 2026 - 8:35

score 89 · Answer 15 · 2026-04-14 09:31:30

89

Views

Using two different properties to prove a relation is an equivalence relation

Published on 14 Apr 2026 - 9:31

List Question

Is the relation on the positive integers defined by $(x,y) \in R$ if $x = y^2$ only antisymmetric?

Is this a correct proof for this relation?

Diagrammatic (Postfix) Composition of Functions

What is the correct notation for a multivariable function?

For the relation $R = \emptyset$ on $\{1, 2, 3\}$, is it reflexive, symmetric, transitive?

Equivalence class of polynomials

Number of equivalence relations on a finite set

Determining If A Relation Is A Function

Is there any correlation between $A^B$ and $B^A$?

If $xy = u^2 $and $yz = w^2$, where each variable is a natural number, why is$ (\frac{uw}{y}) $a natural number?

A transitive relation $R$ such that $R\circ R\neq R$?

On the Definition of Posets...

Determining if a Relation is a Partial Order

Sets, Relations and Function - Equivalence relation

Using two different properties to prove a relation is an equivalence relation

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