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Question

Which of the following regular expression resembles the given diagram?

a.

{a}*{b}*{a,b}

b.

{a,b}*{aba}

c.

{a,b}*{bab}

d.

{a,b}*{a}*{b}*

Answer: (b).{a,b}*{aba}

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Q. Which of the following regular expression resembles the given diagram?

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