
问题的答案是A,以防有人认为我在考试或其他事情上作弊。我真的不想知道如何解决这样的问题。我猜有一些方法可以把这些支架组合在一起,并得到一个简化的电路,但我不完全理解它。也许是一些关于真值表的东西?
发布于 2020-12-11 21:35:56
abc' + a'bc' + a'b'c' + ab'c' initial expression
= (a + a')bc' + a'b'c' + ab'c' distributive law
= (T)bc' + a'b'c' + ab'c' additive inverse
= bc' + a'b'c' + ab'c' multiplicative identity
= bc' + (a' + a)b'c' distributive law
= bc' + (T)b'c' additive inverse
= bc' + b'c' multiplicative identity
= (b + b')c' distributive law
= (T)c' additive inverse
= c' multiplicative identity该表达式等同于c的逆,因此一个逻辑门就足够了。
https://stackoverflow.com/questions/65252298
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