Theory of ComputationTU Board 2080 (new course)
Construct regular expression over 1,2,….9 that represents 1. strings of even numbers with length 4 starting with 2 and ending with 8. 1. strings starting with odd numbers and ending with even numbers.
5Construct regular expression over {1,2,….9} that represents
- strings of even numbers with length 4 starting with 2 and ending with 8.
- strings starting with odd numbers and ending with even numbers.
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