NPr Command
From GeoGebra Manual
This page is about a feature that is supported only in GeoGebra 4.2. |
This command works in CAS View only.
- nPr [<Number n>, <Number r>]
- Returns the number of possible permutations without repetition of r elements out of a list of n elements.
- Example:
NPr[10, 2]
yields 90.