EvelynFuerez5898 EvelynFuerez5898
  • 02-09-2018
  • Mathematics
contestada

How many combinations of two letters are possible from three letters?

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konrad509
konrad509 konrad509
  • 04-09-2018

[tex] C(3,2)=\dfrac{3!}{2!}=3 [/tex]

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