msronelleorz5i3 msronelleorz5i3
  • 23-09-2020
  • Mathematics
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If r objects are being selected from a group of n distinct objects and order does matter, then this arrangement is known as a

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MrRoyal
MrRoyal MrRoyal
  • 02-10-2020

Answer:

Permutation

Step-by-step explanation:

The term to describe the given statement is permutation.

When defining permutation, certain keywords such as order does matter and arrangement are used to describe permutation.

Take for instance:

The arrangement of 3 boys on a seat

Ways 4 friends can sit to take photographs

...are examples of permutation

Permutation of r objects in n distinct objects is calculated as:

[tex]^nP_r = \frac{n!}{(n -r)!}[/tex]

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