Error Messages/40813
Warning message
The first parameter of Function Combinations(k, n) cannot be negative.
Cause
You have passed a negative value to one of the parameters of Combinations, such as:
Combinations(-2, 5)
If you ignore the warning, the result will be NaN.
Remedies
Correct the «k» parameter to the combinations function to be greater than or equal to zero.
See Also
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