Question: For the alphabet Sigma = { a , b } the regular expression ( Sigma Sigma ) * represents the which of

For the alphabet \Sigma ={a, b} the regular expression (\Sigma \Sigma )* represents the which of the following languages?
Group of answer choices
All words of length greater than 2
All words of length greater than or equal to 2
All words of even length
All words of even length greater than or equal to 2
None of the above

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