14. Show the steps and the final answer to simplify the following expression: XY(YZ + XZ) There should be about 8 steps. 15. Find the Sum-Of-Products expression for F from the following truth table: X Y Z F 0 0 0 0 0 0 1 1 0 1 0 1 0 1 1 1 0 1 1 1 1 16. In the binary world, there are 10 kinds of people. Those who understand binary. What is the remainder of the list? 17. Create a truth table that captures this behavior: F={6, 5, 2} X 0 0 0 0 0 0 0 1 1 1 1 1 1 1 18. Find the Product-Of-Sums expression for F from the following truth table: 0 1 0 0 1 0 0 Y Z F 0 0 1 1 0 1 1 0 0 1 1 0 0 1 0 1 1 1 0 0 1 1