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您将如何简化以下内容?我在否定的第一部分遇到了一些麻烦。德摩根定理将如何应用在这里?
(x'y'+z)'+z+xy+wz
请详细回答。
更新:
我得到的完整问题是证明
等于
x+y+z
初始表达式:
(x'y' + z)' + z + xy + wz
应用德摩根定理:
(x'y')'z' + z + xy + wz
化简(a'b + a = b + a):
(x'y')' + z + xy + wz
x + y + z + xy + wz
重新排列(交换性/结合性):
x + xy + y + z + wz
因素:
x(1 + y) + y + z(1 + w)
化简 (1 + a = 1):
x + y + y + z
化简 (a + a = a):
x + y + z