Consider a set S of strings defined recursively as follows: ⚫ Base case: AES (A is the empty string, i.e. "" in programming.) Recursive rules: if x = S and yes then, 1. axbЄ S 2. xy Є S (a) List at least 8 distinct strings that are in S. You must use each recursive rule at least twice. (b) List at least 2 strings made up of only as and bs that are not in S.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
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Consider a set S of strings defined recursively as follows:
⚫ Base case: AES (A is the empty string, i.e. "" in programming.)
Recursive rules: if x = S and yes then,
1. axbЄ S
2. xy Є S
Transcribed Image Text:Consider a set S of strings defined recursively as follows: ⚫ Base case: AES (A is the empty string, i.e. "" in programming.) Recursive rules: if x = S and yes then, 1. axbЄ S 2. xy Є S
(a) List at least 8 distinct strings that are in S. You must use each recursive rule at least twice.
(b) List at least 2 strings made up of only as and bs that are not in S.
Transcribed Image Text:(a) List at least 8 distinct strings that are in S. You must use each recursive rule at least twice. (b) List at least 2 strings made up of only as and bs that are not in S.
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