2(a). [10 points] For the circuit shown below, create a truth table. 2(b). [10 points] How does the operation of the circuit in 2(a) compare to the operation of SR latch we discussed in class? 3(a). [10 points] Generate the truth table for a half subtractor and implement the function with logic gates. 3(a). 15 points] Generate the truth table for a full subtractor and implement the function with logic gates