solve and give answer

1. Here are seven regular expressions: 1. (0*+10*)* 2. (0+10)* 3. (0*+10)* 4 (0*+1*)* 5 (O+1)* 6. (0+1*0)* 7. (0+1*)* Determine the language of each of these expressions. Then, find in the list below a pair of equivalent expressions. () a) (O*+10*)* and (0+1*0)* () b) (0+1*0)* and (0+1*)* (2) ) (0+10)* and (0*+10)* C) d) (0+1*0)* and (0*+1*)*