Let S and T be language over ={a,b} represented by the regular expressions (a+b*)* and (a+b)*, respectively. Which of the following is true?
A)ScT (S is a subset of T)
B)TcS (T is a subset of S)
C)S=T
D)SnT=Ø

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The Answer of Let S and T be language over ={a,b} represented by the regular expressions (a+b*)* and (a+b)*, respectively. Which of the following is true?
A)ScT (S is a subset of T)
B)TcS (T is a subset of S)
C)S=T
D)SnT=Ø

Let S and T Be Language Over ={A,b} Represented by the Regular