Question: Question 4 Give a context - free grammar for each of the following languages over = { a , b , c } . {

Question 4
Give a context-free grammar for each of the following languages over ={a,b,c}.
{anb2n:n0}.
{aibjck:i+j=k}.
Strings in which the number of a's is double the number of b's.
Question 4 Give a context - free grammar for each

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