Solution Found!
How many vectors x1,...,xk are there for which each xi, is
Chapter 1, Problem 6TE(choose chapter or problem)
QUESTION:
How many vectors \(x_1, \ldots , x_k\) are there for which each \(x_i\) is a positive integer such that \(1 \le xi \le n\) and \(x_1 < x_2 < \cdots < x_k\)?
Questions & Answers
QUESTION:
How many vectors \(x_1, \ldots , x_k\) are there for which each \(x_i\) is a positive integer such that \(1 \le xi \le n\) and \(x_1 < x_2 < \cdots < x_k\)?
ANSWER:Step 1 of 2
Given that, are positive integers such that and