SOLUTION: Prove: C(n,0) - C(n,1) + C(n,2) - C(n,3) + ⋯ = 0 Using binomial distribution?? I need clear steps, im really confused :(

Algebra ->  Permutations -> SOLUTION: Prove: C(n,0) - C(n,1) + C(n,2) - C(n,3) + ⋯ = 0 Using binomial distribution?? I need clear steps, im really confused :(      Log On


   

Question 1083737: Prove: C(n,0) - C(n,1) + C(n,2) - C(n,3) + ⋯ = 0
Using binomial distribution?? I need clear steps, im really confused :(
Answer by Edwin McCravy(20055) About Me  (Show Source):
You can put this solution on YOUR website!
0+=+1-1+=+%281-1%29%5En+=+%281%5E%22%22%2B%28-1%29%29%5En%22%22=%22%22 <--expand by the binomial theorem:
%22%22=%22%22
%22%22=%22%22

%22%22=%22%22

Edwin