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Let L1 and L2 be the following languages above the alphabet (i) Give a grammar G1 of type 3, for which L (G1) = L1 holds. ii) Give a grammar G2 of type 3, for which L (G2) = L2 holds

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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Question

Let L1 and L2 be the following languages above the alphabet (i) Give a grammar G1 of type 3, for which L (G1) = L1 holds. ii) Give a grammar G2 of type 3, for which L (G2) = L2 holds.

L1 = {s € E* | #a(s) = 2}
{ac · v · cb | v E £*}

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