Difference between revisions of "NPr Command"

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(added missing description)
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;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 of ''r'' elements out of a list of ''n'' elements.
 +
:{{example| 1=<div><code><nowiki>NPr[10, 2]</nowiki></code> yields ''90''.</div>}}

Revision as of 11:52, 22 August 2011

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