Conversion of NFA to DFA (Example 1) Conversion of NFA to DFA (Example 2) Conti… Conversion of NFA to DFA (Example 3) Conversion of NFA to DFA (Example 4) Conti… Minimization of Finite automata Steps to minimize state of DFA’s • Steps 1. Remove from the diagram any unreachable state from starting state. 2. Construct state transition table from the diagram. 3. Group the states in to final and non final. 4. Group every element of the previous group in the same group if pair of the element of the previous group remain the same group on reading each symbol of the input alphabet. 5. Repeat step four until you get the same elements on preceding grouping and current grouping. Conti… Minimization of DFA (Example 1) Conti… Minimization of DFA (Example 2) Conti… Minimization of DFA (With Multiple Final States) Conti… Minimization of DFA (With Unreachable States) Conti… Conti…