L1 is the set of all strings of as and bs that start with an a and contain only that one
Chapter 12, Problem 4(choose chapter or problem)
In 4-6, describe \(L_{1} L_{2}, L_{1} \cup L_{2}\), and \(\left(L_{1} \cup L_{2}\right)^{*}\) for the given languages \(L_{1}\) and \(L_{2}\).
\(L_{1}\) is the set of all strings of a 's and b 's that start with an a and contain only that one \(a ; L_{2}\) is the set of all strings of a 's and b 's that contain an even number of a 's.
Text Transcription:
L_1 L_2, L_1 cup L_2
(L_1 cup L_2)^{*}
L_1
L_2
a ; L_2
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