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List of important Regular Expression – Homepage

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List of important Regular Expression – Homepage

Here we have a list of important regular expressions used in theory of automata and theory of computation.

1Regular expression for strings starting with aa and ending with ba
2Regular expression for the language of all consecutive even length a’s
3Regular expression for the language of all odd length strings.
4Regular expression for the language of all even length strings but starts with a.
5Regular expression for the language of all even length strings but ends with aa.
6Regular expression for the language of an odd number of 1s
7Regular expression for the language of even length strings starting with a and ending with b in theory of automata