Difference between revisions of "NPr Command"
From GeoGebra Manual
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;nPr [<Number n>, <Number r>] | ;nPr [<Number n>, <Number r>] | ||
:Returns the number of possible permutations without repetition of ''r'' elements out of a list of ''n'' elements. | :Returns the number of possible permutations without repetition of ''r'' elements out of a list of ''n'' elements. | ||
− | :{{example| 1=<div><code><nowiki> | + | :{{example| 1=<div><code><nowiki>nPr[10, 2]</nowiki></code> yields ''90''.</div>}} |
+ | {{Note|1= See also [[BinomialCoefficient Command|BinomialCoefficient command]].}} |
Revision as of 09:51, 12 August 2012
This page is about a feature that is supported only in GeoGebra 4.2. |
- 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.
Note: See also BinomialCoefficient command.