f614057Leopard f614057Leopard
  • 23-07-2016
  • Mathematics
contestada

Find the value of each expression. Show your work.
9^P^3

Respuesta :

Panoyin
Panoyin Panoyin
  • 23-07-2016
[tex]_n{P}_r = \frac{n!}{(n - r)!}[/tex]
[tex]_9P_3 = \frac{9!}{(9 - 3)!}[/tex]
[tex]_9P_3 = \frac{9!}{6!}[/tex]
[tex]_9P_3 = \frac{9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1}{6 * 5 * 4 * 3 * 2* 1}[/tex]
[tex]_9P_3 = 9 * 8 * 7[/tex]
[tex]_9P_3 = 72 * 7[/tex]
[tex]_9P_3 = 504[/tex]
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