Question: Q2 : The following grammar has left recursion. Find an equivalent grammar without left recursion. S -> SaA S -> bB A -> aB A

Q2 : The following grammar has left recursion. Find an equivalent grammar without left recursion.

S -> SaA

S -> bB

A -> aB

A -> c

B -> Bb

B -> d

Q3: We consider the following grammar (a, b, and c are terminals). Use left factoring to find an equivalent grammar.

S -> aA

S -> bB

A -> bA

A -> bB

B -> cB

B -> c

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