Symmetric relation

Deepalitrapti asked Nov 25, 2018

223 views

0 votes

Deepalitrapti asked Nov 25, 2018

Deepalitrapti

223 views

See all

2 2 Comments

gauravkc

commented Nov 25, 2018

Is the answer 4?

0 votes

Hemanth_13

commented Nov 26, 2018

Except (a,a) (b,b) everything else might present many not be present so 4

0 votes

Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Voting & Accepting an answer helps improve the community

← Previous Next →

← Previous in category Next in category →

Related questions

0 votes

0 answers

SHM asked Sep 25, 2021

263 views

Biconditional Operator in the logical expression for Symmetric Relation.
"The logical expression for the symmetric relation should contain the biconditional operator <-> instead of implication -> . Because, if u keep ->, then for the case when F -> T the ... " Could someone plz help, this seems to be correct. Also https://en.wikipedia.org/wiki/Symmetric_relation.

"The logical expression for the symmetric relation should contain the biconditional operator <- instead of implication - . Because, if u keep ->, then for the case when F...

SHM

263 views

SHM asked Sep 25, 2021

0 votes

0 answers

susgir2 asked Jan 2, 2019

473 views

Determine whether the relation is reflexive, symmetric, and/or transitive?
Let R be the relation on the set ‘N’ of strictly positive integers, where strictly positive integers x and y satisfy x R y iff x^2 – y^2 = 2^k for some non-negative integer k. Which of the following statement is true with respect to R? I think it’s just reflexive, because it obeys reflexive conditions.

Let R be the relation on the set ‘N’ of strictly positive integers, where strictly positive integers x and y satisfy x R y iffx^2 – y^2 = 2^kfor some non-negative i...

susgir2

473 views

susgir2 asked Jan 2, 2019

Mathematical Logic
set-theory&algebra
relations
discrete-mathematics

+ –

3 votes

3 answers

Anjali_aspirant asked Jul 10, 2016

10,671 views

Reflexive ,symmetric relation
How many relations are reflexive or symmetric on set of n element?

How many relations are reflexive or symmetric on set of n element?

Anjali_aspirant

10.7k views

Anjali_aspirant asked Jul 10, 2016

Combinatory
relations

+ –

0 votes

1 answer

Jaspreet Singh asked May 5, 2016

1,891 views

Determine whether the relation is reflexive, symmetric, antisymmetric, and/or transitive?
Question 7 of chapter relations exercise 7.1 from Discrete Mathematics and its applications by Kenneth H Rosen 7th edition: in (c) part: for (x,y) = (1,0); x = y + 1 holds but (0,1) y = x + 1 does not in (d) ... answer given in book). as for (0, 7); (7, 0) does not hold please explain part (c) and (d) only?

Question 7 of chapter relations exercise 7.1 from Discrete Mathematics and its applications by Kenneth H Rosen 7th edition:in (c) part: for (x,y) = (1,0); x = y + 1 holds...

Jaspreet Singh

1.9k views

Jaspreet Singh asked May 5, 2016

Set Theory & Algebra
relations
set-theory&algebra

+ –

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

2 2 Comments reply

Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Related questions

2 2 Comments