Number of Handshakes If everyone in a group of n people
Chapter , Problem 1.3.99(choose chapter or problem)
Number of Handshakes If everyone in a group of n people shakes hands with everyone other than themselves, then the total number of handshakes is given by h = 12 n(n - 1) The total number of handshakes that are exchanged by a groupof people is 36. How many people are in the group?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer