engineering recuitment GATE CSE 2023-24 Test Series Theory of Computation Regular Languages and Finite Automata Regular Languages
Which of the following is/are not equivalent regular expressions?
1
(10 + 01)* and (01)* + (11)*
2
((01)*(10)*)* and (10 + 01)*
3
(01)* + (11)* and (0* + (11)* + 0*)*)
4
((01)*(10)*)* and (0* + (11)* + 0*)*)