Question

Evaluate C(5,0)

A) 0

B) 1

C) 5

Answer:
B) 1

Answer 1

There is 1 way to choose none of 5. The appropriate choice is

B. 1

_____

C(n, k) = n!/(k!(n-k)!)

C(5,0) = 5!/(0!(5-0)!) = 1/0! = 1/1 = 1 . . . . . 0! ≡ 1.

Explanation:

so your correct