Question
Give a pushdown automaton that accepts exactly the strings over ? = { a , b } that contain the same number of as and
Give a pushdown automaton that accepts exactly the strings over ? = {a, b} that contain the same number of as and bs. For example, aabbaabbab is ac- cepted but aba is not. Also bbbbaaaa and aaaabbbb are both accepted. Explain your construction. ?
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Automating Access Databases With Macros
Authors: Fish Davis
1st Edition
1797816349, 978-1797816340
