ChrisE1998
ChrisE1998
28-11-2017
Mathematics
contestada
Evaluate 9 C 5 and 7 P 4
Respuesta :
harpazo
harpazo
28-11-2017
9C5 = 9!/[5!(9-5)!
9C5 = 9!/(5!)(4!)
You finish.
7P4 = 7!/(7-4)!
7P4 = 7!/3!
You finish.
Answer Link
cooda2002
cooda2002
07-06-2019
Answer:
126
Step-by-step explanation:
Answer Link
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