Math and Game: Nim (Part 2)
Image: Ivelin Radkov/Shutterstock Exercise: From the above sums NIM or otherwise, find how much x?x, where x is any natural number. If 38?x = 25, what is the x; Solution 38?x = (100110) 2?x = (11001) 2, hence x = (111111) 2 = 63. In games 2-3-6-7 Nimes, Nimes...