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Recent questions tagged equivalence-class
207
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1
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0
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Discrete Mathematics | Set Theory | Relation | Equivalance Relation
which if the following statement is True for every set?a. $\exists$ a equivalence class that is also a partition set.b. Every equivalence relation on a ... that is also equal to equivalence class of the set on some equivalence relation.
RahulVerma3
207
views
RahulVerma3
asked
Apr 12
Set Theory & Algebra
discrete-mathematics
set-theory
analytical-aptitude
equivalence-class
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–
145
views
1
answers
0
votes
Discrete Mathematics | Relations | Equivalence relation |
The relation R on the set {(a, b) |a, b € Z} where (a, b)R(c, d) means a = c or b = d. Is R a equivalence relation or not ?
RahulVerma3
145
views
RahulVerma3
asked
Mar 30
Others
discrete-mathematics
relations
equivalence-class
+
–
566
views
1
answers
4
votes
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 62
As a refresher, if $R$ is an equivalence relation over a set $A$ and $x \in A$, then the equivalence class of $\boldsymbol{x}$ in $\boldsymbol{R}$, denoted $[x]_R,$ is the ... $\mathrm{W}(\mathrm{R})=n / 2$
GO Classes
566
views
GO Classes
asked
Jan 28
Set Theory & Algebra
goclasses2024-mockgate-13
goclasses
set-theory&algebra
set-theory
relations
equivalence-class
2-marks
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–
90
views
0
answers
0
votes
Discrete math
Çșȇ ʛấẗẻ
90
views
Çșȇ ʛấẗẻ
asked
Sep 14, 2023
Algorithms
equivalence-class
discrete-mathematics
+
–
397
views
1
answers
4
votes
GO Classes Test Series 2023 | Theory of Computation | Test 2 | Question: 10
Let $\text{L}$ be a language over an alphabet $\Sigma$. The equivalence relation $\sim_{\text{L}}$ on the set $\Sigma^{\ast}$ of finite strings ... classes is infinite.Which of the above statements is/are correct?Only $1$Only $2$BothNone
GO Classes
397
views
GO Classes
asked
Jun 22, 2022
Theory of Computation
goclasses2024-toc-2-weekly-quiz
goclasses
theory-of-computation
regular-language
equivalence-class
2-marks
+
–
475
views
1
answers
7
votes
GO Classes Test Series 2024 | Discrete Mathematics | Test 2 | Question: 16
Let $\text{Z}$ be the set of all integers. Define a relation $\text{S}$ on $\text{Z} \times \text{Z}$ by $(w,x)\text{S}(y,z)$ ... disjoint from the equivalence class of $(a-2,b+2),$ for all $a,b,c,d \in \text{Z}.$
GO Classes
475
views
GO Classes
asked
Apr 21, 2022
Set Theory & Algebra
goclasses2024-dm-2-weekly-quiz
goclasses
set-theory&algebra
relations
equivalence-class
multiple-selects
2-marks
+
–
779
views
1
answers
3
votes
GO Classes 2023 | Weekly Quiz 7 | Question: 12
Let $\text{A, B}$ be two non-empty sets, with cardinality $3,4$ respectively. Let $\text{R}$ be a relation defined on the power set of ... symmetric, transitive and antisymmetric.How many equivalence classes does relation $\text{R}$ have?
GO Classes
779
views
GO Classes
asked
Apr 14, 2022
Set Theory & Algebra
goclasses_wq7
goclasses
numerical-answers
set-theory&algebra
set-theory
relations
equivalence-class
2-marks
+
–
824
views
1
answers
0
votes
ZEAL test-series : Cardinality of relation!
I know that the number of equivalence relation is bell no. i.e 7th bell no. i.e. 877, but i am not able to find the cardinality of R!Please help!
Yashdeep2000
824
views
Yashdeep2000
asked
Mar 6, 2022
Set Theory & Algebra
equivalence-class
relations
zeal
numerical-answers
+
–
1.4k
views
1
answers
0
votes
Rosen 7e Exercise-9.5 Question no-9 page no-615
Suppose that $A$ is a nonempty set, and $f$ is a function that has $A$ as its domain. Let $R$ be the relation on $A$ ... $ is an equivalence relation on $A$b)$ What are the equivalence classes of $R?$
aditi19
1.4k
views
aditi19
asked
Apr 23, 2019
Set Theory & Algebra
kenneth-rosen
discrete-mathematics
relations
equivalence-class
+
–
399
views
0
answers
0
votes
finding equivalence classes $R_L$ of given languages and separating words
hello,i've just solved 2 questions among many, but i'm not sure i've got to the right result. could you check if i did it correctly(especially 2) as ... with that please?thank you very much for your help, really hoping i did it correctly.
csenoob
399
views
csenoob
asked
Dec 7, 2018
Theory of Computation
finite-automata
equivalence-class
myhill-nerode
theory-of-computation
+
–
920
views
1
answers
0
votes
UGC NET CSE | July 2018 | Part 2 | Question: 89
Which of the following is an equivalence relation on the set of all functions from Z to Z?$\{ f, \:g) \mid f(x) - g(x) =1 \: \forall \: x \in \: Z \}$\{ f, \:g) \mid f(0) ... \}$\{ f, \:g) \mid f(x) - g(x) =k \text{ for some } k \in Z \}$
Pooja Khatri
920
views
Pooja Khatri
asked
Jul 13, 2018
Discrete Mathematics
ugcnetcse-july2018-paper2
discrete-mathematics
equivalence-class
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–
1.4k
views
1
answers
1
votes
Equivalence classes
Consider a regular language L over Σ={0,1} such that L contains every string which ends with "0". The number of equivalence classes in L is ______.
Parshu gate
1.4k
views
Parshu gate
asked
Nov 27, 2017
Theory of Computation
equivalence-class
theory-of-computation
myhill-nerode
+
–
486
views
0
answers
0
votes
Equivalence Relation
Which of the above are true.I think only 1st one is true. But the answer given is all are true.
Shubhanshu
486
views
Shubhanshu
asked
Nov 15, 2017
Set Theory & Algebra
discrete-mathematics
relations
equivalence-class
+
–
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