Question
find a regular expression for L={ab n w:n4, w{a,b} + } Answer: r=abbbbb*(a+b)(a+b)* Question: how did they get this answer? What does w{a,b} + mean?
find a regular expression for L={abnw:n4, w{a,b}+}
Answer: r=abbbbb*(a+b)(a+b)*
Question: how did they get this answer? What does w{a,b}+ mean? What does the '+' mean for w{a,b}+. Will give thumbs up :)
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Constraint Databases And Applications Second International Workshop On Constraint Database Systems Cdb 97 Delphi Greece January 1997 Cp 96 Workshop On Constraints And Databases Cambridge Ma Usa August 1996 Selected Papers Lncs 1191
Authors: Volker Gaede ,Alexander Brodsky ,Oliver Gunther ,Divesh Srivastava
1st Edition
3540625011, 978-3540625018
