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I have my own TI-84 calculator and when I put in 6 nPr 15 the result is 0. Am I doing something wrong or is it my calculator?

 May 30, 2017
 #1
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You are entering it incorrectly.....you want to permute any 6 objects from 15.....so....you need

 

15 nPr 6

 

 

cool cool cool

 May 30, 2017
 #2
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Thank you so much!

Guest May 30, 2017

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