If a language is denoted by a regular expression L = ( x )* (x y x ), then which of the following is not a legal string within L ?
A)yx
B)xyx
C)x
D)xyxyx

Name: If a language is denoted by a regular expression L = ( x )* (x y x ), then which of the following is not a legal string within L ? A)yx B)xyx C)x D)xyxyx
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The Answer of If a language is denoted by a regular expression L = ( x )* (x y x ), then which of the following is not a legal string within L ?
A)yx
B)xyx
C)x
D)xyxyx

If a Language Is Denoted by a Regular Expression L