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Did i do this k-map right?

  1. Sep 24, 2005 #1
    Hello everyone, here is my k-map of the truth table for prime numbers, if its a prime number it should output 1. I have the truth table and k-map in this picture:
    http://img226.imageshack.us/img226/568/jiji4uh.jpg
    Thanks.
     
  2. jcsd
  3. Sep 24, 2005 #2

    Janus

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    There is a problem with the third term of your answer.
     
  4. Sep 24, 2005 #3
    I can't read your figure.

    KM
     
  5. Sep 24, 2005 #4
  6. Sep 24, 2005 #5

    Janus

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    you looped `A`BCD and A`BCD, so how did you end up with A`BCD?
     
  7. Sep 24, 2005 #6
    hm....I only looped A'B & CD so i got A'BCD
     
  8. Sep 24, 2005 #7
    ohhh i see where i ****ed up, sorry! my friend pointed it out also! too much coffee or somthing. :)
     
  9. Sep 26, 2005 #8
    reply

    Hello Mr Coffe...........i find some mistake in the third term......it would be B'CD but not AB'CD...........
     
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