COMBIN()

Syntax. COMBIN(number,number_chosen)

Definition. This function returns the number of combinations for a given number of elements.

Arguments

  • number (required) The number of elements

  • number_chosen (required) The number of elements in each combination

Background. Use the COMBIN() function to determine the total possible number of groups for a given number of elements.

A combination is any set or subset of elements. Combinations are distinct from permutations (see the PERMUT() function in Chapter 12) for which the internal order is significant. This means that ABC equals BCA or CAB.

Because the COMBIN() function uses only values without decimal points, the numeric values are truncated to integers. If one of the arguments isn’t a numeric expression, ...

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