Given a language L over the alphabet Σ, define f(L) = {vo : v € L,o € Σ, and v=uo for some u € [*}
Given a language L over the alphabet Σ, define f(L) = {vo : v € L,o € Σ, and v=uo for some u € [*}
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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![Given a language L over the alphabet Σ, define
f(L) = {vo :v € L, o Σ, and v=uo for some u € [*}
Prove that f(L) is regular if L is regular.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ac7d000-e164-4b22-a743-e43daa5d484c%2F522b954f-6a83-414c-9b7d-89527fb6a3f0%2Fs6986g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given a language L over the alphabet Σ, define
f(L) = {vo :v € L, o Σ, and v=uo for some u € [*}
Prove that f(L) is regular if L is regular.
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