Question

Given the relation $R={(1,2),(2,3)}$ on the set $A={1,2,3}$ the minimum number of ordered pairs required to make R an equivalence relation is

score 469 · Answer 1 · 2019-08-01 13:29:20

Given the relation $R={(1,2),(2,3)}$ on the set $A={1,2,3}$ the minimum number of ordered pairs required to make R an equivalence relation is

score 70 · Answer 2 · 2026-03-27 23:14:05

70

Views

Confusion in the equivalence relation statement

Published on 27 Mar 2026 - 23:14

score 996 · Answer 3 · 2019-08-06 21:04:23

996

Views

Which of the following relations is an equivalence relation?

Published on 06 Aug 2019 - 21:04

score 143 · Answer 4 · 2019-08-08 08:01:04

143

Views

Equivalence classes and orientation

Published on 08 Aug 2019 - 8:01

score 131 · Answer 5 · 2019-08-14 05:56:32

131

Views

Distinct equivalence classes and induced relations

Published on 14 Aug 2019 - 5:56

score 163 · Answer 6 · 2026-03-26 10:58:30

163

Views

Why are equivalence relations and partitions interchangeable？

Published on 26 Mar 2026 - 10:58

score 98 · Answer 7 · 2026-03-28 00:48:07

98

Views

Supply an equivalence relation on R whose equivalence classes are $\{[m,m+1)|m\in Z\}$

Published on 28 Mar 2026 - 0:48

score 53 · Answer 8 · 2026-03-25 06:00:24

53

Views

Orthogonal basis from coefficients without scalar product

Published on 25 Mar 2026 - 6:00

score 90 · Answer 9 · 2026-03-28 00:46:44

90

Views

Relational Proof

Published on 28 Mar 2026 - 0:46

score 278 · Answer 10 · 2026-03-26 19:37:41

278

Views

show that $S$ is an equivalence relation

Published on 26 Mar 2026 - 19:37

score 63 · Answer 11 · 2026-03-26 10:56:20

63

Views

What are the equivalence classes?

Published on 26 Mar 2026 - 10:56

score 58 · Answer 12 · 2019-08-30 15:04:54

58

Views

Given the equivalence relation on $\mathbb{C}$ defined by $a+bi\ R\ c+di \iff \sqrt{a^2+b^2}=\sqrt{c^2+d^2}$, describe $\mathbb{C}/R$.

Published on 30 Aug 2019 - 15:04

score 72 · Answer 13 · 2019-09-01 16:24:54

Prove that or any partition P of S, there is an equivalence relation on S whose equivalence classes are the elements of P.

score 350 · Answer 14 · 2026-03-27 01:56:38

350

Views

Mobius strip-an intuition

Published on 27 Mar 2026 - 1:56

score 24 · Answer 15 · 2026-03-28 04:36:18

24

Views

Will the definition of big $O$ be equivalent to the one where we exchange the $n \ge N$ condition with $\forall n$

Published on 28 Mar 2026 - 4:36

List Question

Given the relation $R={(1,2),(2,3)}$ on the set $A={1,2,3}$ the minimum number of ordered pairs required to make R an equivalence relation is

Confusion in the equivalence relation statement

Which of the following relations is an equivalence relation?

Equivalence classes and orientation

Distinct equivalence classes and induced relations

Why are equivalence relations and partitions interchangeable？

Supply an equivalence relation on R whose equivalence classes are $\{[m,m+1)|m\in Z\}$

Orthogonal basis from coefficients without scalar product

Relational Proof

show that $S$ is an equivalence relation

What are the equivalence classes?

Given the equivalence relation on $\mathbb{C}$ defined by $a+bi\ R\ c+di \iff \sqrt{a^2+b^2}=\sqrt{c^2+d^2}$, describe $\mathbb{C}/R$.

Prove that or any partition P of S, there is an equivalence relation on S whose equivalence classes are the elements of P.

Mobius strip-an intuition

Will the definition of big $O$ be equivalent to the one where we exchange the $n \ge N$ condition with $\forall n$

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