1. Asequential circuit with two D flip-flops A and B, two inputs, x and y ; and one output zis specified by the following next-state and output equationsA(t + 1) = xy’+ A’y‘B(t + 1) = xB+ B‘+ xB’z = A‘B(a) Draw the logic diagram of the circuit.(b) Draw the corresponding state diagram.

1. Asequential circuit with two D flip-flops A and B, two inputs, x and y ; and one output zis specified by the following next-state and output equationsA(t + 1) = xy’+ A’y‘B(t + 1) = xB+ B‘+ xB’z = A‘B(a) Draw the logic diagram of the circuit.(b) Draw the corresponding state diagram.

2.A sequential circuit has two JK flip-flops A and B and one input x . The circuit is describedby the following flip-flop input equations:JA = A‘x’+ B’KA = A’+ By’JB = A’+ xB’KB = AB+ xy’z = B‘y‘ + Bx‘y’(a) Draw the logic diagram(b) Draw the state diagram of the circuit.