2. (15) For the following function, f(x, y, z) = m(1,3,4,5,7) a) (5) Show a truth table. b) (5) Find a sum of minterms expression for f(represent every term using x, y, z). c) (5) Minimize the answer (3 terms, 6 literals). 3. (15) For the following circuit, a) (5) Show an algebraic expression for the following circuit. b) (5) Reduce it to a minimum sum of products expression (2 terms, 4 literals.) c) (5) Re-draw the circuit (logic diagram) based on the minimum boolean expression b