Question: Let = {0,1}. a. Let A = {0 k u0 k | k 1 and u * }. Show that A

Let  = {0,1}.

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

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

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