mdesir11 mdesir11
  • 25-06-2021
  • Mathematics
contestada

What is 14c12?
A. 78
B. 91
C. 105
D. 120

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-07-2021

9514 1404 393

Answer:

  B.  91

Step-by-step explanation:

14C12 = 14!/(12!(14-12)!) = 14·13/(2·1) = 7·13 = 91

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