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










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