【黃豐諭】評論
把1和0分別帶入ABCD 只有A不符合他★★★(...
【Vincent】評論
依據布林代數的基本定理可以進行作答(A) (x’ AND x’) OR x=>(X'.X')=X' (等冪性)=> X'+X=1(B) x AND (x’ OR x)=>(X' + X)= 1 (補數性)=> X.1 = X(C) (x’ AND x) OR x=>(X'.X)=0 (補數性) => X + X = X(D)x AND (x OR x)=> (X + X) = X (等冪性)=> X.X = X (等冪性)
【joantsai0201】評論
(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