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Homework Help: Simplify boolean expression

  1. Jan 2, 2012 #1
    1. The problem statement, all variables and given/known data
    (xy’+z)’.((xz)’+y')


    3. The attempt at a solution
    (xy’+z)’.((xz)’+y’)
    =(x'+yz’).(x’+z’+y’)
    =x’x’ + x’z’ + x’y’ + yz’x’ + yz’z’ + yz’y’
    =x’ + x’z’ + x’y’ + yz’x’ + yz’ + z’

    Can it be further siplify?
     
  2. jcsd
  3. Jan 2, 2012 #2
    Yes it can.

    How can you simplify A + A*B?
     
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