2 Show Following Cfg Gi Ambiguous B Derivation Tree Give Leftmost Rightmost Derivations 3 Q37037682

2. (a) Show that the following CFG Gi is ambiguous. (b) For each derivation tree in (a), give both the leftmost and rightmost derivations. В с 3. (a) Show that the following grammar G has no useless symbols (b) Remove -productions and then remove single productions from G. (c) Convert the result of (b) into its equivalent Chomsky Normal Form CFG Show transcribed image text 2. (a) Show that the following CFG Gi is ambiguous.

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