List questions from relations

Published on 15 Jan 2020 - 5:03

245

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How to visually check the transitivity of a (large) relation matrix by hand?

Published on 16 Jan 2020 - 5:20

582

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How to find the Antisymmetric Closure of a set?

Published on 16 Jan 2020 - 9:53

33

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Handling empty sets in relations

Published on 18 Jan 2020 - 9:58

4.1k

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Reflexive, symmetric, anti-symmetric and transitive relations on a set {0,1}

Published on 18 Jan 2020 - 21:06

96

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Prove E is an equivalence relation over $ℝ^2$

Published on 19 Jan 2020 - 22:17

52

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show that the relation give by $\vert x \vert=\vert y \vert$ is an equivalence relation

Published on 20 Jan 2020 - 19:14

58

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Find the equivalence class of this relation

Published on 20 Jan 2020 - 23:31

219

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determine if the relation $xy \geq 1$ is an equivalence relation for $x,y \in R$

Published on 21 Jan 2020 - 0:40

517

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Sketch a graph for a function which has domain $(0,4)$ and range $(-\infty , \infty)$

Published on 21 Jan 2020 - 15:51

581

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Prove that a binary relation R over a set A is a strict order if and only if R is irreflexive and transitive

Published on 22 Jan 2020 - 21:32

169

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Prove that if $R$ is a preorder over a set A, then $S_R$ is a strict order.

Published on 24 Jan 2020 - 1:45

35

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Did I do the composition of $R_1$ and $R_2$ properly?

Published on 27 Jan 2020 - 8:34

111

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How is the relation only symmetric?

Published on 28 Jan 2020 - 15:26

331

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Transitive closure of a finite relation

Published on 29 Jan 2020 - 11:33

List Question

Why $R = \{(1,2),(1,3)\}$ is transitive relation?

How to visually check the transitivity of a (large) relation matrix by hand?

How to find the Antisymmetric Closure of a set?

Handling empty sets in relations

Reflexive, symmetric, anti-symmetric and transitive relations on a set {0,1}

Prove E is an equivalence relation over $ℝ^2$

show that the relation give by $\vert x \vert=\vert y \vert$ is an equivalence relation

Find the equivalence class of this relation

determine if the relation $xy \geq 1$ is an equivalence relation for $x,y \in R$

Sketch a graph for a function which has domain $(0,4)$ and range $(-\infty , \infty)$

Prove that a binary relation R over a set A is a strict order if and only if R is irreflexive and transitive

Prove that if $R$ is a preorder over a set A, then $S_R$ is a strict order.

Did I do the composition of $R_1$ and $R_2$ properly?

How is the relation only symmetric?

Transitive closure of a finite relation

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