clayxandersen
clayxandersen
07-02-2017
Mathematics
contestada
Evaluate C(n, n).
A. 0
B. 1
C. n
Respuesta :
LammettHash
LammettHash
07-02-2017
[tex]C(n,n)=\dfrac{n!}{n!(n-n)!}=\dfrac1{0!}=\dfrac11=1[/tex]
In other words, how many ways are there to choose [tex]n[/tex] objects from a total of [tex]n[/tex] objects? Just one; take all of them at the same time.
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