Question: ( 1 + 1 + 1 + 3 points ) Use pumping lemma for context - free languages to prove the following language L .

(1+1+1+3 points) Use pumping lemma for context-free languages to prove the following language L. over the alphabet {a,b} is not context-free.
and w contains equal number of a's and b's
(1+1+1+3 points) Use pumping lemma for context-free languages to prove the

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