sophx
sophx sophx
  • 12-10-2019
  • Mathematics
contestada

Find how many arrangements of the letters of the word FRIEND are possible if the letters are taken:
four at a time

Respuesta :

fluffyowo
fluffyowo fluffyowo
  • 12-10-2019

S = { FR FI FE...}

n(S) = 15

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