Question: compute the pumping length of the following string expression: (a|b)*ab+c(e|f)* .Using pumping lemma prove that the following is not acceptable by a DFA wwR ,

compute the pumping length of the following string expression: (a|b)*ab+c(e|f)*

.Using pumping lemma prove that the following is not acceptable by a DFA wwR , w=(0|1)+ and wR is the reverse of w

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