ayinasumani ayinasumani

18-04-2018
Mathematics

contestada

Find the value of each expression. Show your work.
1) 9p3
2) 10c4

Respuesta :

rfilakohva rfilakohva

19-04-2018

9P3 = Permutations any three from 9
= 9! / (9 -3)!
= 9! / 6!
= 9 * 8 * 7
= 504

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