16 有關布林代數恆等式，下列何者錯誤？(A)(x+y)' = x'+y' (B)x+x' = 1 (C)x(y+z) = xy+xz (D)x+yz = (x

問題詳情

16 有關布林代數恆等式，下列何者錯誤？
(A)(x+y)' = x'+y'
(B)x+x' = 1
(C)x(y+z) = xy+xz
(D)x+yz = (x+y)(x+z)

答案：A
難度：適中0.513
書單：沒有書單，新增

【茶】評論

(A)(x+y)' = x'y'(D)x+yz = x'(y'+z') = x'y'+x'z' = (x+y)(x+z)

【yuyu ch】評論

笛摩根定律：(X．Y)'=X'+Y'(X+Y)' = X'．Y'