context free languages, Theory of Computation

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how to find whether the language is cfl or not?

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A common approach in solving problems is to transform them to different problems, solve the new ones, and derive the solutions for the original problems from those for the new ones

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The Myhill-Nerode Theorem provided us with an algorithm for minimizing DFAs. Moreover, the DFA the algorithm produces is unique up to isomorphism: every minimal DFA that recognizes

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how many pendulum swings will it take to walk across the classroom?

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State & prove pumping lemma for regular set. Show that for the language L={ap |p is a prime} is not regular

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