9. a) Draw a DFA of strings where the 2nd last symbol is a. Σ= {a,b}
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![9. a) Draw a DFA of strings where the 2nd last symbol is a. Σ=
{a,b}
Or, b) Draw a DFA of strings where the 3rd last symbol is 1. Σ=
{0,1} [You may draw the NFA for this problem if you find it
difficult to solve using DFA]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F328234a5-6492-4bbf-a317-c25800245fd0%2Fd7248ba9-efc9-449e-8187-6de4a6d216a6%2F94v09abl_processed.png&w=3840&q=75)
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