cherielmorris cherielmorris

29-05-2020
Mathematics

contestada

Use the permutation formula below to find the number of outcomes when n = 5
and r= 2.
n!
(n,r)!

Respuesta :

PollyP52 PollyP52

29-05-2020

Answer:

20.

Step-by-step explanation:

5! / (n - r)!

= (5*4*3*2*1) / 3*2*1

= 5*4

= 20.

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