14 下圖是利用解碼器(decoder)實作布林函數F的組合電路圖。下列何者是F的布林函
式？

(A)F＝x + y + z
(B)F＝xy + yz + zx
(C)F＝x’y’z’ + x’yz + xy’z + xyz’
(D)F＝x♁y♁z

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統計： A(26), B(42), C(74), D(107), E(0) #316624

Angus Yang

B1 · 2013/10/19

#730151

F＝x♁y♁z 什麼鬼符號原來是 "⊕" F = x⊕y⊕z

kuan

B3 · 2018/04/26

#2749610

F = D1 + D2 + D4 +D7

=> F = x'y'z + x'yz' + xy'z' + xyz

=> F = (x'y+xy')z' + (x'y'+xy)z

=> F = (x'y+xy')z' + ((x'+y)(x+y'))z

=> F = (x'y+xy')z' + (xy'+x'y)'z

=> F = (x⊕y)z'+(x⊕y)'z =x⊕y⊕z

Get my goal

B2 · 2014/09/13

#909646

求解

14 下圖是利用解碼器(decoder)實作布林函數F的組合電路圖。下列何者是F的布林函式？ (A)F＝x + y + z (B)F＝xy + yz + zx (C)F＝x’y’z’ + x’yz + xy’z + xyz’ (D)F＝x♁y♁z