context free languages, Theory of Computation

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how to find whether the language is cfl or not?

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Turing machine , Let ? ={0,1} design a Turing machine that accepts L={0^m ...

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Find the Regular Grammar for the following Regular Expression:                    a(a+b)*(ab*+ba*)b.

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Suppose A = (Q,Σ, T, q 0 , F) is a DFA and that Q = {q 0 , q 1 , . . . , q n-1 } includes n states. Thinking of the automaton in terms of its transition graph, a string x is recogn

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