Check whether the grammar: S \to aSa \mid bSb \mid a \mid b is ambiguo — PYQDeck

PyQdeckBEU PYQ Archive Subjects

Back to the 2021 paper

Module 2: Context-Free Languages (CFL) and PDA

20217m

Check whether the grammar:

$S \to aSa \mid bSb \mid a \mid b$

is ambiguous.

Search Google Ask AI

Similar questions

Formal Language & Automata TheoryShow given grammar over alphabet \{a, b\}, verify whether it is ambiguous or unambiguous: S \to aSa \mid bSb \mid a \mid b \mid \epsilon20217m FORMAL LANGUAGE & AUTOMATA THEORYCheck whether the grammar is ambiguous: S \to a \mid abSb \mid aAb A \to bS \mid aAAb20247m FORMAL LANGUAGE & AUTOMATA THEORYShow whether the given grammar is ambiguous: S \to a \mid abSb \mid aAb \\ A \to bS \mid aAAb20227m FORMAL LANGUAGE & AUTOMATA THEORYShow that the following grammar is ambiguous: S \rightarrow SS | aSb | bSa | \epsilon20257m

PreviousState and prove the pumping lemma for regular languages.NextShow that the function: f(x,y) = x + y is primitive recursive.