Question 4 1. Prove that the following languages are not regular. (a) {a²"| n > 0} s {a}* (b) {ww | w e {a, b}} C {a,b} 2. Construct pushdown automata that accept each of the following languages....

Question 4<br>1. Prove that the following languages are not regular.<br>(a) {a²

0} s {a}* (b) {ww | w e {a, b}*} C {a,b}* 2. Construct pushdown automata that accept each of the following languages. (a) {a?mb™ € {a, b}* | m > 0} C {a, b}* (b) {a"u € {a, b}* | || = n, n > 0} C {a, b}* "/>
Extracted text: Question 4 1. Prove that the following languages are not regular. (a) {a²"| n > 0} s {a}* (b) {ww | w e {a, b}*} C {a,b}* 2. Construct pushdown automata that accept each of the following languages. (a) {a?mb™ € {a, b}* | m > 0} C {a, b}* (b) {a"u € {a, b}* | || = n, n > 0} C {a, b}*

Jun 11, 2022

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Question 4 1. Prove that the following languages are not regular. (a) {a²"| n > 0} s {a}* (b) {ww | w e {a, b}} C {a,b} 2. Construct pushdown automata that accept each of the following languages....

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Question 4 1. Prove that the following languages are not regular. (a) {a²"| n > 0} s {a}* (b) {ww | w e {a, b}*} C {a,b}* 2. Construct pushdown automata that accept each of the following languages....

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Question 4 1. Prove that the following languages are not regular. (a) {a²"| n > 0} s {a}* (b) {ww | w e {a, b}} C {a,b} 2. Construct pushdown automata that accept each of the following languages....