Enter 7 for Number of sample points in set. 2In the List All Combinations dialog box do the operations as below demo shown. Pick one of the remaining two numbers two choices 4.
Pick one of the remaining three numbers there are three choices.
Store these values in three different variables. The formula for n C m is. Enter your objects or the names of them one per line in the box below then click Show me to see how many ways they can be arranged and what those arrangements are. The formula for combination helps to find the number of possible combinations that can be obtained by taking a subset of items from a larger set.