Describe all the following languages as a set of strings. 1) L = L₁ L₂ 2) L₁ L 3) L&L 1) La L₂ 5) LIØ R 6) Lit R
Describe all the following languages as a set of strings. 1) L = L₁ L₂ 2) L₁ L 3) L&L 1) La L₂ 5) LIØ R 6) Lit R
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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Transcribed Image Text:VIII) Let
Describe all the following languages as a set of strings.
1) L = L₁ L₂
2) L₁ L
3) La L₁
1) LL₂
5) LIØ
6) L
7) L
8) Σ'
Σ = {a,b}
L₁ = {a, ab, abb}
L₂= {A, b, bb}
10) L
11) L
12) L
13) L
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