List questions from equivalence-relations

Published on 29 Mar 2026 - 11:00

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What’s wrong with this proof that $5$ is prime?

Published on 30 Mar 2026 - 7:20

550

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Trying to prove Equivalency using Boolean Algebra

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93

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Equality: transitive property

Published on 16 Jan 2015 - 21:25

176

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Equivalence class of $(x_1,y_1)\sim(x_2,y_2)$ iff $ x_1=x_2$

Published on 17 Jan 2015 - 23:17

61

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Not a precise question on equivalence class.

Published on 18 Jan 2015 - 3:37

470

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Discrete Math dealing with Partition of Ordered Pairs.

Published on 20 Jan 2015 - 15:31

882

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Equivalence Classes with 1 or 2 elements?

Published on 20 Jan 2015 - 20:54

760

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Finding the relation between on set of natural numbers?

Published on 22 Jan 2015 - 17:41

38

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Equivalence Relations and 1-1 Correspondences

Published on 25 Jan 2015 - 6:57

530

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Why relation "parallel" on the set of lines in a plane not transitive?

Published on 25 Jan 2015 - 9:44

88

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how many reflexive relations but not equivalence, are in a set with 4 elements?

Published on 25 Jan 2015 - 11:00

54

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Show that $R=\lbrace (a,b): 5\mid(a^2-b^2) \rbrace$ is an equivalence relation

Published on 25 Jan 2015 - 11:01

774

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Functions that preserve equivalence relations

Published on 25 Jan 2015 - 21:26

195

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Proving something is an equivalence relation

Published on 28 Jan 2015 - 12:50

List Question

Number of equivalence classes of binary sequences which differ only by finitely many elements.

What’s wrong with this proof that $5$ is prime?

Trying to prove Equivalency using Boolean Algebra

Equality: transitive property

Equivalence class of $(x_1,y_1)\sim(x_2,y_2)$ iff $ x_1=x_2$

Not a precise question on equivalence class.

Discrete Math dealing with Partition of Ordered Pairs.

Equivalence Classes with 1 or 2 elements?

Finding the relation between on set of natural numbers?

Equivalence Relations and 1-1 Correspondences

Why relation "parallel" on the set of lines in a plane not transitive?

how many reflexive relations but not equivalence, are in a set with 4 elements?

Show that $R=\lbrace (a,b): 5\mid(a^2-b^2) \rbrace$ is an equivalence relation

Functions that preserve equivalence relations

Proving something is an equivalence relation

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