14. Given the following gate network with output Z: AD BT 2 97 a. Write the Boolean expression for Z = G(A, B, C) as shown in the diagram. Do not simplify your answer. b. Complete the truth table below for Z = G(A, B, C) and draw the 2-level OR-AND gate network for your table: 3. For the given boolean expression, answer the following questions. Z(x, y, z) = r'z' + y' a. Draw the 2-level AND-OR gate network for the expression Z. b. (Harder Question - How can you find the maxterms?) Draw the 2-level OR-AND gate network for the expression Z