Which of the following is equal Regular Expression for the given Finite…

2025

Which of the following is equal Regular Expression for the given Finite Automata?

Answer: B. (aa + bb) (a + b)* (aa + bb)

1. A.

   (aa + bb) a* (ab + ba)

2. B.

   (aa + bb) (a + b)* (aa + bb)

3. C.

   a* (a + b)* ab

4. D.

   bb(a + b)* aa

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