Give the regular expressions for the following language over alphabet {a, b}. Set of all strings with substring bab or abb. Set of all strings whose 3rd symbol is ‘a’ and 5th symbol is ‘b’.

Question

Give the regular expressions for the following language over alphabet {a, b}.  Set of all strings with substring bab or abb. Set of all strings whose 3rd symbol is &#8216;a&#8217; and 5th symbol is &#8216;b&#8217;.

Suresh Chand · Accepted Answer

Given Σ = {a, b} a) Regular Expression for a set of strings with substring bab or aab is (a+b)*bab(a+b)*+(a+b)*aab(a+b)* b) Regular expression for a set of strings whose 3rd symbol is 'a' and 5th symbol is 'b' is (a+b)(a+b)a(a+b)b(a+b)*

Give the regular expressions for the following language over alphabet {a, b}.

Set of all strings with substring bab or abb.

Set of all strings whose 3^rd symbol is ‘a’ and 5^th symbol is ‘b’.

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Question

Give the regular expressions for the following language over alphabet {a, b}. Set of all strings with substring bab or abb. Set of all strings whose 3rd symbol is ‘a’ and 5th symbol is ‘b’.

Leave your Answer:

Give the regular expressions for the following language over alphabet {a, b}.

Set of all strings with substring bab or abb.

Set of all strings whose 3^rd symbol is ‘a’ and 5^th symbol is ‘b’.