List questions from equivalence-relations

Published on 13 Nov 2017 - 10:53

335

Views

Is this relation an equivalence relation? $xRy :\Leftrightarrow x \cdot y$ is a square number

Published on 13 Nov 2017 - 11:42

263

Views

Pushouts in Top

Published on 28 Mar 2026 - 9:54

206

Views

Are every two vector bundles weakly isomorphic?

Published on 05 Apr 2026 - 12:07

77

Views

Determine whether each of the following functions is one-to-one and whether it is onto

Published on 25 Mar 2026 - 20:36

659

Views

Prove that the union of relations is an equivalence relation

Published on 16 Nov 2017 - 17:24

1.5k

Views

How many ways to form 3 unordered partitions from n-element set?

Published on 17 Nov 2017 - 17:36

9.8k

Views

Why do we care about equivalence relations?

Published on 08 Apr 2026 - 1:19

139

Views

Is $\rho$ equivalence relation and, if not, specify all the ways to expand it to the equivalence relation.

Published on 17 Nov 2017 - 22:58

97

Views

Verify an equivalence relation on $\Bbb Z$

Published on 17 Nov 2017 - 23:11

79

Views

What part of the 2-adic space is projected down to the odd numbers by the equivalence relation $x\sim \frac{x}{2}$?

Published on 03 Apr 2026 - 4:21

713

Views

Do non-reflexive relations exist?

Published on 18 Nov 2017 - 14:37

46

Views

Equivalence Classes and Quotient Algebras

Published on 26 Mar 2026 - 20:44

1.6k

Views

Reflexivity and symmetry on set {1,2,3}

Published on 22 Nov 2017 - 1:20

314

Views

Please elaborate on the concept of equivalence classes.

Published on 25 Nov 2017 - 0:39

List Question

True or false? This relation is an equivalence relation: $xRy \Leftrightarrow x \cdot y$ is even

Is this relation an equivalence relation? $xRy :\Leftrightarrow x \cdot y$ is a square number

Pushouts in Top

Are every two vector bundles weakly isomorphic?

Determine whether each of the following functions is one-to-one and whether it is onto

Prove that the union of relations is an equivalence relation

How many ways to form 3 unordered partitions from n-element set?

Why do we care about equivalence relations?

Is $\rho$ equivalence relation and, if not, specify all the ways to expand it to the equivalence relation.

Verify an equivalence relation on $\Bbb Z$

What part of the 2-adic space is projected down to the odd numbers by the equivalence relation $x\sim \frac{x}{2}$?

Do non-reflexive relations exist?

Equivalence Classes and Quotient Algebras

Reflexivity and symmetry on set {1,2,3}

Please elaborate on the concept of equivalence classes.

Trending Questions

Popular # Hahtags

Popular Questions