14.若x,y,z為邏輯變數,則以下敘述何者錯誤?
(A) x+yz = (x+y)(x+z)
(B) x+xy = x
(C) x(x+y) = x
(D) (x+y)’ = x’ + y’
答案:登入後查看
統計: A(3), B(5), C(10), D(35), E(0) #415321
統計: A(3), B(5), C(10), D(35), E(0) #415321
詳解 (共 1 筆)
#623648
(x+y)'=x'.y'
1
0