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please explain to me steps!! Im kinda confused.

 Jan 28, 2021
 #1
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If you have 6 items....how many ways are there to choose 0 of them ?    1 way      6 P 0 = 1

n P r =   n! / (n-r)!

 

6 P 0  = 6 ! /(6-0)! = 1

 Jan 28, 2021

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