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Let w be a string and fragmented by three variable x, y, and z as per pumping lemma. What does these variables represent?

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Let w be a string and fragmented by three variable x, y, and z as per pumping lemma. What does these variables represent?

(a) string count

(b) string

(c) both (a) and (b)

(d) none of  the mentioned

The question was asked during an interview.

My query is from Pumping Lemma for Regular Language topic in portion Properties of Regular Languages of Automata Theory

1 Answer

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Best answer
The correct choice is (a) string count

Best explanation: Given: w =xyz. Here, xyz individually represents strings or rather substrings which we  compute over conditions to check the regularity of the language.

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