Question: Pumping lemma problem: Use the pumping lemma with = {0, 1} to show the following: a) Let A = {0 k u0 k | k

Pumping lemma problem: Use the pumping lemma with = {0, 1} to show the following:

a) Let A = {0ku0k | k 1 and u *}. Show that A is regular.

b) Let B = {0k1u0k | k 1 and u *}. Show that B is not regular.

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