Question: 3. (20 points) Give a proof, one based on the pumping lemma, that the language (a2 n EN) is not regular. Here = {a} and

3. (20 points) Give a proof, one based on the pumping

3. (20 points) Give a proof, one based on the pumping lemma, that the language (a2 n EN) is not regular. Here = {a} and ak means a string of k a's. Solution

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2. How do they influence my actions?

4. Is your choice different from that which you would recommend to Laura?

5. If yes, then why?