Question: ( 1 ) For the given language A = { akbk | k > = 0 } , then it has CFG , G =

(1) For the given language A={ akbk | k >=0}, then it has CFG, G =(V,\Sigma , R, S), which V ={S},\Sigma ={a, b}, start variable S, and rules S -> aSb | b.

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