Parkjonathan99 Parkjonathan99
  • 08-07-2021
  • Mathematics
contestada

How many orders are possible to view 6 videos from a stack of 8 videos?

Respuesta :

VirαtKσhli
VirαtKσhli VirαtKσhli
  • 08-07-2021

Answer:

28

Step-by-step explanation:

We know that ,

  • n C r = n! / ( n - r)! r!

  • 8! / ( 8 - 6)! 6!

  • 8! / 2! × 6!

  • 7 × 8 / 2 × 1

  • 28
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