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この問題の解き方は正しいか教えてください

2018-05-22View Original

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)A.B.Cは論理入力信号で、Lは論理出力信号であり、以下の4つの条件のいずれかが満たされた場合、出力LはONとなる:①A.Bが共にON;②AはOFF、CはON;③BはOFF、CはONです。正論理(ONが高電位、OFFが低電位)を用いて、最も少ない論理機能ブロック(AND、OR、NOT)でその論理図を設計してみよう。 答:
Reply #22018-05-23
L=A&B+ NOT(A&B)&C
Reply #32018-05-24
Aの補集合にBの補集合を足すことは、(AとBの交集)の補集合に等しい。ここが間違っている

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