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讨论的问题.md

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课堂解决的问题

问题1:如下语言是否是正则语言并给出证明,

说明: [The relevant alphabet is given between brackets.]

$$ {a^n| n=2^j \quad with \quad j \in N} \quad [\Sigma ={a}] $$

$$ {n+2| n \quad in \quad binary \quad and \quad n=2^j } \quad [\Sigma ={0,1}] $$

$$ {a^nb^m| n \neq m \quad n,m \in N} \quad [\Sigma ={a,b}] $$

问题2: 证明语言的非正则性和正则语言的计算

  1. 非正则性

image-20211031221408092

  1. 正则语言的计算

    image-20211031221724215