Which of the following pairs of regular expression are equivalent?
(a) 1(01)* and (10)*1
(b) X(xx)* and (xx)*x
(c) 1(01)* and (10)*1 & X(xx)* and (xx)*x
(d) None of the mentioned
The question was asked in my homework.
The query is from Obtaining the regular Expression from the Finite automata topic in section Finite Automata and Regular Expression of Compiler