Problem 4 Is it true that for eveny nfa M-(Q, , , go, F), the complement of L(M) is equal to the set w E If so, prove it; if not, give a counterexample. Find minimal dfa's for the following languages. L={an : n > 0, n2) L={an :n 3 and n4) U{an : n mod mods=1) Problem 10 (class ex) Find the minimal dfa that accept L(abb)*UL(a bb')