(2) S -> aSa S -> bsb S-> a S-> b €, a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa and L is regular €, a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa and L not regular a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa, abbba and L is regular O a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa, abbba and L is not regular

(2) S -> aSa S -> bsb S-> a S-> b €, a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa and L is regular €, a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa and L not regular a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa, abbba and L is regular O a, b, aaa, aba, bab, bbb, aaaaa, aabaa, ababa, abbba and L is not regular

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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