Using the five steps, design a circuit with four-bit binary input A, B,C,D and a single output (X) with the criteria below: X= 1,

when the input is less than equals to 510 X= 0, otherwise

Determine the inputs and outputs D is the MSB A is the LSB (10 marks)

Complete Logic Circuit with labels (3m), Incomplete but correct (1-2m)

Complete Truth Table with labels (3m), incomplete but correct (1-2m)

Proving using the Boolean Therem (3m)

Follow the five steps (1m)

Show every step and method and draw the circuit too