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karnaugh map problem!!

  • 02-11-2011 5:52pm
    #1
    jimmyd87
    Registered Users, Registered Users 2 Posts: 127 ✭✭


    Not exactly maths but i figured some one might know!
    I can draw a k map from truth tables,put the ones in the right cells, group the ones etc but I dont know how to simplify the boolean expression at the end!?
    can some one please help!

    much appreciated :D


Comments

  • #2
    Delphi91
    Registered Users, Registered Users 2 Posts: 1,501 ✭✭✭Delphi91


    jimmyd87 wrote: »
    Not exactly maths but i figured some one might know!
    I can draw a k map from truth tables,put the ones in the right cells, group the ones etc but I dont know how to simplify the boolean expression at the end!?
    can some one please help!

    much appreciated :D

    If you have grouped all the ones (singley, in pairs, in groups of 4, 8, etc), then when you write out what each grouping represents, the expression that you end up with is the simplest expression.

    Have a look here: http://www.youtube.com/watch?v=8XrkL78Snng&feature=related


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