Which of the following pair of regular expression are not equivalent?
Posted: Thu Jul 14, 2022 8:47 am
a) 1(01)* and (10)*1
b) x(xx)* and (xx)*x
c) (ab)* and a*b*
d) x+ and x*x+
b) x(xx)* and (xx)*x
c) (ab)* and a*b*
d) x+ and x*x+
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