【評論主題】26.假設二元變數 x 與 x’互為補數，則下列何者的邏輯運算結果等於 x？(A) (x’ AND x’) OR x (B) x AND (x’ OR x)(C) (x’ AND x) OR x (D

【評論內容】

(A) (x’ AND x’) = x' ;  x' OR x = x'(B) (x’ OR x) = x' ; x AND x' = x(C) (x’ AND x) = x  ; x OR x = x  (D) (x OR x) = x ; x AND x = x