Exercise 1: Let E = {a, b}. Define the language L défined by of th %3D give 5 strings of L in lexicographic order. (Short first and alphabetical order) (1) S → a Sa T T a XaX XbXb | a a. L= b. Strings: ..... ... ..... ...... .... ..... .. .... .... (2) S→ aSa S- bSb S→a | b a. L= b. Strings: .... .... ..... ..... ..... ... ..... .... (3) SaA bB B→ bB |b A aA La a. L= b. Strings:

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Exercise 1: Let E = {a, b}. Define the language L defined by each of the following grammars and
give 5 strings of L in lexicographic order. (Short first and alphabetical order)
(1) S→a Sa T
T a Xa X
X- bXb | a
a. L=
b. Strings:
.... ....
.... ..... ..
.... .....
... ......
(2) S→ aSa
S- bSb
S→ a | b
a. L=
b. Strings:
.........
.... .... ..
..... ......
(3) SaA bB
B- bB |b
A → aA La
a. L=
b. Strings:
Transcribed Image Text:Exercise 1: Let E = {a, b}. Define the language L defined by each of the following grammars and give 5 strings of L in lexicographic order. (Short first and alphabetical order) (1) S→a Sa T T a Xa X X- bXb | a a. L= b. Strings: .... .... .... ..... .. .... ..... ... ...... (2) S→ aSa S- bSb S→ a | b a. L= b. Strings: ......... .... .... .. ..... ...... (3) SaA bB B- bB |b A → aA La a. L= b. Strings:
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