Question: Let A 1 , A 2 , and A 3 be languages defined over an alphabet Sigma . a . Define Majority ( A

Let A1, A2, and A3 be languages defined over an alphabet \Sigma .
a. Define Majority(A1, A2, A3)={w | w is in at least two of {A1, A2, A3}}.
b. Show that Majority(A1, A2, A3) is regular if A1, A2, and A3 are regular.

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