List questions from equivalence-relations

Published on 08 Apr 2021 - 21:56

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How to show these two objective functions are equivent?

Published on 11 Apr 2026 - 20:04

30

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An equivalence relation gives rise to a partition

Published on 09 Apr 2026 - 22:42

46

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Problem with defintion of an equivalence relation induced by an arbitrary class

Published on 11 Apr 2026 - 19:05

74

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Is the $=$ in the preorder $\geq$ identity or equivalence in the preorder?

Published on 11 Apr 2021 - 18:54

38

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Finding an equivalence relation based on a partition

Published on 10 Apr 2026 - 22:57

98

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Aluffi exercise 1.6

Published on 13 Apr 2021 - 20:18

1.2k

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On the equivalence relation $(a,b) \sim (c,d)\iff a+b=c+d$

Published on 09 Apr 2026 - 5:53

513

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Let $X = \{1, 2, 3, 4, 5\}.$ Define a relation $R = \{(x, y)\mid x, y \text{ even}; x, y \in X\}.$ Show that $R$ is an equivalence relation on X

Published on 17 Apr 2021 - 3:08

20

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Geometric view of class of equivalence of $S^1$

Published on 03 Apr 2026 - 21:07

43

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count equivalence relations on a set with 6 members including and excluding certain pairs

Published on 18 Apr 2021 - 14:12

43

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Understanding Equivalence relation on a universal set

Published on 09 Apr 2026 - 4:57

114

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Equivalence relation connected components matroid

Published on 26 Mar 2026 - 22:19

88

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Bell number, equivalent.

Published on 05 Apr 2026 - 8:40

861

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Prove that $a + 2b \equiv 0 \bmod 3$ is an equivalence relation

Published on 26 Mar 2026 - 2:54

List Question

Help me find the equivalence class for a relation of a set of nonzero real numbers

How to show these two objective functions are equivent?

An equivalence relation gives rise to a partition

Problem with defintion of an equivalence relation induced by an arbitrary class

Is the $=$ in the preorder $\geq$ identity or equivalence in the preorder?

Finding an equivalence relation based on a partition

Aluffi exercise 1.6

On the equivalence relation $(a,b) \sim (c,d)\iff a+b=c+d$

Let $X = \{1, 2, 3, 4, 5\}.$ Define a relation $R = \{(x, y)\mid x, y \text{ even}; x, y \in X\}.$ Show that $R$ is an equivalence relation on X

Geometric view of class of equivalence of $S^1$

count equivalence relations on a set with 6 members including and excluding certain pairs

Understanding Equivalence relation on a universal set

Equivalence relation connected components matroid

Bell number, equivalent.

Prove that $a + 2b \equiv 0 \bmod 3$ is an equivalence relation

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