Consider the machines A and B below. (a) Are machines A and B equivalent (A B)? Justify your answer. (b) Give the reduced machines for A and B. (c) Are machines A and B isomorphic? That is, is there a 1-1 mapping from the states of A to the states of B that preserves the state transition and output function? (d) Are the reduced machines isomorphic?

91 1321 /0 13 94 MACHINE A X1 10 10 ul 112 103 u4 112 ull MACHINE B 91 1321 /0 13 94 MACHINE A X1 10 10 ul 112 103 u4 112 ull MACHINE B