[理工] [計概]-數位邏輯

看板Grad-ProbAsk作者 (Mu)時間14年前 (2010/02/28 22:41), 編輯推噓1(101)
留言2則, 2人參與, 最新討論串1/2 (看更多)
1.請證明 x' + xy = x'+ y 在不使用真值表的情況下 2.The sum-of-products form of a two-varable logic function can be expressed __ _ _ as: f(x,y) = a xy + a xy + a xy + a xy 0 1 2 3 。how many diiferent functions can be generated for the two-variable case? 。how about the N-variable case? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.170.1.87

02/28 22:54, , 1F
1.=>x'y'+x'y+xy=>(x'y'+x'y)+(x'y+xy)=>x'+y 應該吧..
02/28 22:54, 1F

03/01 09:23, , 2F
等於要證明黑社會定理 用無中生有去證
03/01 09:23, 2F
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