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( a ) ( 3 pts ) For each of the following languages give two strings that are members of the language and two strings
apts For each of the following languages give two strings that are members of the language
and two strings that are not. Assume that the alphabet is Sigma a b
babab
acup bacup bbSigma epsi cup ab
bpts Give a regular expression for the following language over alphabet Sigma Lw w contains at least two s and at most one
cpts Give a regular expression for the following languages. The alphabet is
Lwwbeginswithendswith
Lwwthelengthofwisatmost
Lwwstartswithaandhasoddlength,orstartswithaandhasevenlength Lw is any string except and
dpts Use the procedure described in class to convert the following regular expression to nondeterministic finite automata. You need to show your work and intermediate steps for full credit.
cup
epts Use the procedure described in class to convert the following FAs to regular expressions.
You need to show the intermediate steps for full credit
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