作者yuchiao0921 (挑战在我就在)
看板Math
标题[其他] boolean algebra
时间Tue Mar 15 22:05:14 2011
(x+y)(x'+z)(y+z)=(x+y)(x'+z)
请问这个式子为什麽会成立
除了画truth table还有其他方法吗?
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1F：→ yhliu :(x+y)(x'+z)(y+z) = (x+y)(x'+z)y + (x+y)(x'+z)z 03/16 01:02
2F：→ yhliu : = (x+y)y(x'+z) + (x+y)(x'+z) 03/16 01:03
3F：→ yhliu : = (x+y)(x'+z) + (x+y)(x'+z) = (x+y)(x'+z) 03/16 01:03
4F：→ yuchiao0921 :看不懂@@ 03/16 01:08