Monday, 16 December 2013

among any ten consecutive positive integers

Prove that among any ten consecutive positive integers at least one is relatively prime to the
product of the others.

No comments:

Post a Comment

Define f:RR by \[f(x)= \begin{cases}(1-\cos x) \sin \left(\frac{1}{x}\right), & x \neq 0 \ 0, ...