Difference between revisions of "NPr Command"
From GeoGebra Manual
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{{command|CAS}} | {{command|CAS}} | ||
;nPr [<Number n>, <Number r>] | ;nPr [<Number n>, <Number r>] | ||
| − | :Returns the number of possible permutations 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>NPr[10, 2]</nowiki></code> yields ''90''.</div>}} | :{{example| 1=<div><code><nowiki>NPr[10, 2]</nowiki></code> yields ''90''.</div>}} | ||
Revision as of 11:51, 13 June 2012
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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.
