Recent content by DonOMazzetti

Thanks, Ray. I've been trying to prove what you stated in N, and I realize that a factorial is a set of integers which are multiplied together and whose result is an integer. Because dividing an integer by another integer doesn't necessary yield an integer, my approach to this is removing the...

Homework Statement Let n be an element of the positive numbers (Z+). Prove that 3 divides (3n n) or "3n choose n". Use the definition of a binomial coefficient to solve. Homework Equations Definition of a Binomial Coefficient: (n k) := ( n! / k!(n - k)! ) The Attempt at a Solution...