- #1
vanitymdl
- 64
- 0
Homework Statement
Expressing the binomial coefficients in terms of factorials and simplifying algebraically, show that
(n over r) = (n-r+1)/r (n over r-1);
Homework Equations
The Attempt at a Solution
I honestly don't even know how to come about this problem...I really need help in this subject. Even how to start it would be great.