Question

B) Construct DFA for the following regular expressions and assure the minimum number of states in the constructed DFA. (i) ab*a*(a/b) (ii) 1(1+0)* + 10(0 + 1) *

Comments

If i am understanding correctly (a/b) means (a + b)? .. then i) has 6 states including a null state and ii) has 4 states including a null state ?

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If am getting for 1) 5 states including dead state having 3 final state.  2) Getting 4 states including dead state having 2 final state.