sammy boychick


  • Number the balls 1-12.> >> > At each of the three weighings, there are three outcomes: L> > (the left side weighs more), E (both sides weigh the same),> > and R. Note that there are 3*3*3 = 27 possible outcomes.> > However, we can avoid the outcomes LLL, RRR, and EE.> >> > This leaves 24 outcomes, each of which has a natural> > opposite: to get…[Read more]