Question: 1. Derive a regular expression and language from this grammar. Please show steps. S abS | A A baB B aA | bb 2. Show

1. Derive a regular expression and language from this grammar. Please show steps. S abS | A A baB B aA | bb

2. Show that the language is not regular: L = {anbkcn : n 0, k n}

3. Find an s-grammar for L = {anb2n: n 2}.

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