NPr Command
From GeoGebra Manual
Revision as of 12:52, 22 August 2011 by Alexander Hartl (talk | contribs)
This command works in CAS View only.
- nPr [<Number n>, <Number r>]
- Returns the number of possible permutations of r elements out of a list of n elements.
- Example:
NPr[10, 2]
yields 90.