Question
For the alphabet = {a, b, c}, let language A be the set of all strings that contain at least one of each alphabet symbols.
For the alphabet = {a, b, c}, let language A be the set of all strings that contain at least one of each alphabet symbols.
(a) Prove that this language is regular.
(b) Prove that there is a subset B of this language (i.e., B A) that is not regular
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Graph Databases
Authors: Ian Robinson, Jim Webber, Emil Eifrem
1st Edition
1449356265, 978-1449356262
