Convert the given Finite Automata to Regular Expression.
Pardon for handwriting .. Hope this helps :)
I guess no.., (c+ab)* of b(c+ab)∗d can produce strings like abc, abcab, cab ..... so overall b(c+ab)∗d will produce babcd, babcabd, bcabd.... and none of them is produced by bc*d+b(ab) *d.
Divya Devi ,No need to address me as Sir, I'm just an aspirant like you. Good luck :)