How does a'bc+ab'c'+ab'c+abc' become (a xor bc)












-1














I'm trying to simplify (a'bc + ab'c' + ab'c + abc') this expression which should be (a xor bc) but I don't understand how to go beyond (a'bc + ab' + ac')










share|cite|improve this question






















  • Can you use Quine-McClusckey?
    – J. Dionisio
    Jan 5 at 22:08










  • I have never used it
    – Sam
    Jan 5 at 22:12






  • 3




    Write the formula as $a'(bc) + a(b'+c')$.
    – Fabio Somenzi
    Jan 5 at 22:15






  • 1




    Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
    – Fabio Somenzi
    Jan 5 at 22:21






  • 2




    Is the last term supposed to be a'bc'?
    – fleablood
    Jan 5 at 22:37
















-1














I'm trying to simplify (a'bc + ab'c' + ab'c + abc') this expression which should be (a xor bc) but I don't understand how to go beyond (a'bc + ab' + ac')










share|cite|improve this question






















  • Can you use Quine-McClusckey?
    – J. Dionisio
    Jan 5 at 22:08










  • I have never used it
    – Sam
    Jan 5 at 22:12






  • 3




    Write the formula as $a'(bc) + a(b'+c')$.
    – Fabio Somenzi
    Jan 5 at 22:15






  • 1




    Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
    – Fabio Somenzi
    Jan 5 at 22:21






  • 2




    Is the last term supposed to be a'bc'?
    – fleablood
    Jan 5 at 22:37














-1












-1








-1







I'm trying to simplify (a'bc + ab'c' + ab'c + abc') this expression which should be (a xor bc) but I don't understand how to go beyond (a'bc + ab' + ac')










share|cite|improve this question













I'm trying to simplify (a'bc + ab'c' + ab'c + abc') this expression which should be (a xor bc) but I don't understand how to go beyond (a'bc + ab' + ac')







boolean-algebra






share|cite|improve this question













share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Jan 5 at 21:59









SamSam

1375




1375












  • Can you use Quine-McClusckey?
    – J. Dionisio
    Jan 5 at 22:08










  • I have never used it
    – Sam
    Jan 5 at 22:12






  • 3




    Write the formula as $a'(bc) + a(b'+c')$.
    – Fabio Somenzi
    Jan 5 at 22:15






  • 1




    Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
    – Fabio Somenzi
    Jan 5 at 22:21






  • 2




    Is the last term supposed to be a'bc'?
    – fleablood
    Jan 5 at 22:37


















  • Can you use Quine-McClusckey?
    – J. Dionisio
    Jan 5 at 22:08










  • I have never used it
    – Sam
    Jan 5 at 22:12






  • 3




    Write the formula as $a'(bc) + a(b'+c')$.
    – Fabio Somenzi
    Jan 5 at 22:15






  • 1




    Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
    – Fabio Somenzi
    Jan 5 at 22:21






  • 2




    Is the last term supposed to be a'bc'?
    – fleablood
    Jan 5 at 22:37
















Can you use Quine-McClusckey?
– J. Dionisio
Jan 5 at 22:08




Can you use Quine-McClusckey?
– J. Dionisio
Jan 5 at 22:08












I have never used it
– Sam
Jan 5 at 22:12




I have never used it
– Sam
Jan 5 at 22:12




3




3




Write the formula as $a'(bc) + a(b'+c')$.
– Fabio Somenzi
Jan 5 at 22:15




Write the formula as $a'(bc) + a(b'+c')$.
– Fabio Somenzi
Jan 5 at 22:15




1




1




Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
– Fabio Somenzi
Jan 5 at 22:21




Correct. BTW, Quine-McCluskey is worth knowing, but it is an algorithm to compute minimum-cost sums of products and products of sums. Hence it doesn't take you past $a'bc + ab' + ac'$.
– Fabio Somenzi
Jan 5 at 22:21




2




2




Is the last term supposed to be a'bc'?
– fleablood
Jan 5 at 22:37




Is the last term supposed to be a'bc'?
– fleablood
Jan 5 at 22:37










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
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3063242%2fhow-does-abcabcabcabc-become-a-xor-bc%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
















draft saved

draft discarded




















































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.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • 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.


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%2f3063242%2fhow-does-abcabcabcabc-become-a-xor-bc%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

Mario Kart Wii

What does “Dominus providebit” mean?

Antonio Litta Visconti Arese