☰ 🔍

Recent questions and answers in AUTOMATA THEORY AND APPLICATIONS

in AUTOMATA THEORY AND APPLICATIONS
Write a regular expression for a language over the alphabet {a, b} that accepts all strings starting with 'a' and ending with 'b'.

Write a regular expression for a language over the alphabet {a, b} that accepts all strings starting with 'a' and ending with 'b'.
Answer : Let's dive deep into the regular expression `a(a|b)*b` and understand exactly how it works, component by component. ### The Goal First, let's restate the rule we want to enforce: 1. The string **must** ... Does it end with `b`? No, it ends with `a`. 3. The string is immediately **rejected**....

Show More
Help get things started by asking a question.
Welcome to Computer Engineering, where you can ask questions and receive answers from other members of the community.

Categories

...