For the following CFGs, find regular expressions that define the same language and describe the language. (i)
Question:
For the following CFGs, find regular expressions that define the same language and describe the language.
(i)
S → aB I bA
A → aB I a
B → bA I b
(ii)
S → aS I bX I a
X → aX I bY I a
Y → aY I a
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i S aB I bA We can re write the above grammar rules as S1 S aB I B S2 B bA I B Now consider the foll...View the full answer
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