Question: [ Exercises 3 . 1 # 9 ] Give regular expressions for the following languages. ( a ) L 1 = { a n b

[Exercises 3.1 #9]
Give regular expressions for the following languages.
(a)L1={anbm:n3,m4}.
(b) The complement of L1.
[ Exercises 3 . 1 # 9 ] Give regular expressions

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