Question: Let Sigma = { a , b , c } Give a DFA / RE , CFG / PDA , or a Turing ma

Let \Sigma ={a, b, c} Give a DFA/RE, CFG/PDA, or a Turing ma- chine for the language {an bn cn |n >=0}, if it exists. If either of them does not exist, provewhy it does not exist.

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