Mark one card with a
That is, we count A,B,C vs. D,E,F as the same splitting as F,D,E vs A,C,B.
How many subsets are there of
For example, when
Dario is making a pizza. He has the option to choose from
Determine the number of
There are
Steve, a student, has discovered that he lost most of his socks, and as a result, none of them match anymore. He has
Determine the number of
A group of
A restaurant offers