6 有關數位邏輯的表示，下列何者正確？
(A) A(A') = 1
(B) A + (A') = 0
(C)(A + B)' = (A')(B')
(D)(AB)' = (A')(B')

答案：登入後查看
統計： A(1), B(0), C(4), D(0), E(0) #3866814