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FORMAL LANGUAGE & AUTOMATA THEORYCheck whether the grammar is ambiguous: S \to a \mid abSb \mid aAb A \to bS \mid aAAb20247mFORMAL LANGUAGE & AUTOMATA THEORYCheck whether the grammar: S \to aSa \mid bSb \mid a \mid b is ambiguous.20217mFormal Language & Automata TheoryShow given grammar over alphabet \{a, b\} verify whether it is ambiguous or unambiguous: S \to a \mid abSb \mid aAb A \to bS \mid aAAb20207m Compiler DesignDiscuss ambiguity in grammar. Show that the given grammar is ambiguous: S \rightarrow ABA A \rightarrow aA \mid \varepsilon B \rightarrow bB \mid \varepsilon20257m
PreviousDesign Mealy and Moore machines to detect the sequence 1010 (overlapping allowed). Then convert the Moore machine into a Mealy machine and prove equivalence.NextGive examples of L_1 and L_2 such that: (i) L_1 is regular, L_2 is not regular, and L_1 - L_2 is regular. (ii) L_1 and L_2 are not regular but L_1 \cup L_2 is regular.
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