How many equivalence classes does this equivalence relation have?Equivalence classes for a Relation on a product set.Help with partitions, equivalence classes, equivalence relations.Equivalence relation and equivalence classes given function and relationEquivalence classes with this relation equivalenceDoes the relation $R = (x,y) in ℝ^+ times ℝ^+ $ create a partition for a set $A = 1,2,3,4,5,6,7,8,9,10$? If so, why?On the equivalence classes of a relation (Myhill-Nerode theorem)Breaking an equivalence relation into equivalence classesClasses of an equivalence relationFinding the equivalence classes of a singleton setCounting the number of equivalence classes (expecting 7 from the DFA states but seeing only 6)

Why did it take so long to abandon sail after steamships were demonstrated?

How to make healing in an exploration game interesting

Does the statement `int val = (++i > ++j) ? ++i : ++j;` invoke undefined behavior?

Provisioning profile doesn't include the application-identifier and keychain-access-groups entitlements

Will a pinhole camera work with instant film?

Does splitting a potentially monolithic application into several smaller ones help prevent bugs?

Employee lack of ownership

How do anti-virus programs start at Windows boot?

Does this property of comaximal ideals always holds?

What are some nice/clever ways to introduce the tonic's dominant seventh chord?

Life insurance that covers only simultaneous/dual deaths

How do I interpret this "sky cover" chart?

Is it normal that my co-workers at a fitness company criticize my food choices?

PlotLabels with equations not expressions

My adviser wants to be the first author

Have researchers managed to "reverse time"? If so, what does that mean for physics?

It's a yearly task, alright

Could the Saturn V actually have launched astronauts around Venus?

Meaning of "SEVERA INDEOVI VAS" from 3rd Century slab

When do we add an hyphen (-) to a complex adjective word?

Did CPM support custom hardware using device drivers?

Why do passenger jet manufacturers design their planes with stall prevention systems?

Welcoming 2019 Pi day: How to draw the letter π?

Official degrees of earth’s rotation per day



How many equivalence classes does this equivalence relation have?


Equivalence classes for a Relation on a product set.Help with partitions, equivalence classes, equivalence relations.Equivalence relation and equivalence classes given function and relationEquivalence classes with this relation equivalenceDoes the relation $R = ( x $ create a partition for a set $A = 1,2,3,4,5,6,7,8,9,10$? If so, why?On the equivalence classes of a relation (Myhill-Nerode theorem)Breaking an equivalence relation into equivalence classesClasses of an equivalence relationFinding the equivalence classes of a singleton setCounting the number of equivalence classes (expecting 7 from the DFA states but seeing only 6)













0












$begingroup$


Let Σ=0,1, ≡L is an equivalence relation for set L Let s = 10100 and L = s be the language containing only string s



L−x = y:xy∈L



x ≡L y ⟺ L−x = L−y



I can count 6:



L-empty



L-1



L-10



L-101



L-1010



L-10100



However I believe the there should be 7 states here. Can anyone point out what I'm missing please?
What would "the partition of Σ∗ in the equivalence classes of ≡L." be then?



Thanks for any help!










share|cite|improve this question







New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$











  • $begingroup$
    What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
    $endgroup$
    – gandalf61
    Mar 11 at 15:46










  • $begingroup$
    An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
    $endgroup$
    – William Elliot
    Mar 12 at 2:47















0












$begingroup$


Let Σ=0,1, ≡L is an equivalence relation for set L Let s = 10100 and L = s be the language containing only string s



L−x = y:xy∈L



x ≡L y ⟺ L−x = L−y



I can count 6:



L-empty



L-1



L-10



L-101



L-1010



L-10100



However I believe the there should be 7 states here. Can anyone point out what I'm missing please?
What would "the partition of Σ∗ in the equivalence classes of ≡L." be then?



Thanks for any help!










share|cite|improve this question







New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$











  • $begingroup$
    What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
    $endgroup$
    – gandalf61
    Mar 11 at 15:46










  • $begingroup$
    An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
    $endgroup$
    – William Elliot
    Mar 12 at 2:47













0












0








0





$begingroup$


Let Σ=0,1, ≡L is an equivalence relation for set L Let s = 10100 and L = s be the language containing only string s



L−x = y:xy∈L



x ≡L y ⟺ L−x = L−y



I can count 6:



L-empty



L-1



L-10



L-101



L-1010



L-10100



However I believe the there should be 7 states here. Can anyone point out what I'm missing please?
What would "the partition of Σ∗ in the equivalence classes of ≡L." be then?



Thanks for any help!










share|cite|improve this question







New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$




Let Σ=0,1, ≡L is an equivalence relation for set L Let s = 10100 and L = s be the language containing only string s



L−x = y:xy∈L



x ≡L y ⟺ L−x = L−y



I can count 6:



L-empty



L-1



L-10



L-101



L-1010



L-10100



However I believe the there should be 7 states here. Can anyone point out what I'm missing please?
What would "the partition of Σ∗ in the equivalence classes of ≡L." be then?



Thanks for any help!







relations equivalence-relations






share|cite|improve this question







New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|cite|improve this question







New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|cite|improve this question




share|cite|improve this question






New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked Mar 11 at 10:38









Jay.FJay.F

82




82




New contributor




Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Jay.F is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











  • $begingroup$
    What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
    $endgroup$
    – gandalf61
    Mar 11 at 15:46










  • $begingroup$
    An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
    $endgroup$
    – William Elliot
    Mar 12 at 2:47
















  • $begingroup$
    What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
    $endgroup$
    – gandalf61
    Mar 11 at 15:46










  • $begingroup$
    An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
    $endgroup$
    – William Elliot
    Mar 12 at 2:47















$begingroup$
What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
$endgroup$
– gandalf61
Mar 11 at 15:46




$begingroup$
What about all the other strings such as $0$, $00$, $01$, $11$ etc. for which $L-x=$ ?
$endgroup$
– gandalf61
Mar 11 at 15:46












$begingroup$
An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
$endgroup$
– William Elliot
Mar 12 at 2:47




$begingroup$
An equivalence relation for a set L can only partition L and no others sets. As L is a singleton set, there is exactly one equivalence class, namely L.
$endgroup$
– William Elliot
Mar 12 at 2:47










0






active

oldest

votes











Your Answer





StackExchange.ifUsing("editor", function ()
return StackExchange.using("mathjaxEditing", function ()
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix)
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
);
);
, "mathjax-editing");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "69"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);






Jay.F is a new contributor. Be nice, and check out our Code of Conduct.









draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3143539%2fhow-many-equivalence-classes-does-this-equivalence-relation-have%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes








Jay.F is a new contributor. Be nice, and check out our Code of Conduct.









draft saved

draft discarded


















Jay.F is a new contributor. Be nice, and check out our Code of Conduct.












Jay.F is a new contributor. Be nice, and check out our Code of Conduct.











Jay.F is a new contributor. Be nice, and check out our Code of Conduct.














Thanks for contributing an answer to Mathematics Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

Use MathJax to format equations. MathJax reference.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3143539%2fhow-many-equivalence-classes-does-this-equivalence-relation-have%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Lowndes Grove History Architecture References Navigation menu32°48′6″N 79°57′58″W / 32.80167°N 79.96611°W / 32.80167; -79.9661132°48′6″N 79°57′58″W / 32.80167°N 79.96611°W / 32.80167; -79.9661178002500"National Register Information System"Historic houses of South Carolina"Lowndes Grove""+32° 48' 6.00", −79° 57' 58.00""Lowndes Grove, Charleston County (260 St. Margaret St., Charleston)""Lowndes Grove"The Charleston ExpositionIt Happened in South Carolina"Lowndes Grove (House), Saint Margaret Street & Sixth Avenue, Charleston, Charleston County, SC(Photographs)"Plantations of the Carolina Low Countrye

random experiment with two different functions on unit interval Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 00:00UTC (8:00pm US/Eastern)Random variable and probability space notionsRandom Walk with EdgesFinding functions where the increase over a random interval is Poisson distributedNumber of days until dayCan an observed event in fact be of zero probability?Unit random processmodels of coins and uniform distributionHow to get the number of successes given $n$ trials , probability $P$ and a random variable $X$Absorbing Markov chain in a computer. Is “almost every” turned into always convergence in computer executions?Stopped random walk is not uniformly integrable

How should I support this large drywall patch? Planned maintenance scheduled April 23, 2019 at 00:00UTC (8:00pm US/Eastern) Announcing the arrival of Valued Associate #679: Cesar Manara Unicorn Meta Zoo #1: Why another podcast?How do I cover large gaps in drywall?How do I keep drywall around a patch from crumbling?Can I glue a second layer of drywall?How to patch long strip on drywall?Large drywall patch: how to avoid bulging seams?Drywall Mesh Patch vs. Bulge? To remove or not to remove?How to fix this drywall job?Prep drywall before backsplashWhat's the best way to fix this horrible drywall patch job?Drywall patching using 3M Patch Plus Primer