Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
从一个电路开始,我可以获得简化的布尔表达式:
F(A,B,C,D) = A'D' + ABC + BCD'
观察 k-map 后,我可以观察到表达式 BCD'(绿色)被 A'D + ABC 覆盖。
F(A,B,C,D)的k图
如何在数学上分解出 BCD'?
使用共识定理
XY + X'Z + YZ = XY + X'Z A'D' + ABC + BCD' = A'D' + ABC
是BCD' 一个多余的术语
BCD'