Question: Problem 3. [10 points (a) Determine whether the following two regular expressions are equivalent. Explain why or why not. (r1 +T2)* and (rt ). (b)

Problem 3. [10 points (a) Determine whether the following two regular

Problem 3. [10 points (a) Determine whether the following two regular expressions are equivalent. Explain why or why not. (r1 +T2)* and (rt )". (b) Determine whether the following two regular expressions are equivalent. Explain why or why not. (rir2) and i2

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