List questions from equivalence-relations

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What is the smallest equivalence relation containing two equivalence relations

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equivalence classes vs partitions in imperfect-information games

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Let $∼$ be a relation on $\mathbb{R}$ and $x ∼ y \iff x=y$ or $x+y=6$.

Published on 27 Jan 2024 - 20:05

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Bijection Between Equivalence Classes and Non-Negative Reals

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Use of quotient space to turn differentiation into a bijective operator

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Free Commutative Monoid Quotient by Relations?

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Generalization of Pólya Enumeration Theorem by de Bruijn

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Is the following proof of equality complete?

Published on 26 Feb 2024 - 0:04

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If there is a bijection $F : A \mapsto A / R$, then $R = \{(x, y) \in A^2 : x = y\}$?

Published on 03 Mar 2024 - 18:18

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Equivalence Relation Textbook Mistake

Published on 04 Mar 2024 - 9:09

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Let $B^2 :=\{(x,y,z) \in \mathbb{R}^3 : x^2 + y^2 + z^2 = 1\}$. Show $B^2$ is equinumerous to $\mathbb{R}$

Published on 06 Mar 2024 - 8:29

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Defining a measure on a group from a measure on the equivalence classes

Published on 07 Mar 2024 - 16:03

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How change an non-equivalency relation to equivalency relation?

Published on 07 Mar 2024 - 16:16

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Relabel According to the Order of First Occurrence

Published on 07 Mar 2024 - 19:07

List Question

Two definitions of mapping being equivalent, which one is correct and why?

What is the smallest equivalence relation containing two equivalence relations

equivalence classes vs partitions in imperfect-information games

Let $∼$ be a relation on $\mathbb{R}$ and $x ∼ y \iff x=y$ or $x+y=6$.

Bijection Between Equivalence Classes and Non-Negative Reals

Use of quotient space to turn differentiation into a bijective operator

Free Commutative Monoid Quotient by Relations?

Generalization of Pólya Enumeration Theorem by de Bruijn

Is the following proof of equality complete?

If there is a bijection $F : A \mapsto A / R$, then $R = \{(x, y) \in A^2 : x = y\}$?

Equivalence Relation Textbook Mistake

Let $B^2 :=\{(x,y,z) \in \mathbb{R}^3 : x^2 + y^2 + z^2 = 1\}$. Show $B^2$ is equinumerous to $\mathbb{R}$

Defining a measure on a group from a measure on the equivalence classes

How change an non-equivalency relation to equivalency relation?

Relabel According to the Order of First Occurrence

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