User:DanielL2000

Revision as of 23:25, 21 February 2014 by DanielL2000 (talk | contribs) (Problems)

The home of DL2000

Problems

1. Find all positive integer solutions $x, y, z$ of the equation $3^x \plus{} 4^y \equal{} 5^z.$ (Error compiling LaTeX. Unknown error_msg) (IMO Shortlist 1991)

2. Find the number of integers $n$ such that \[1+\left\lfloor\dfrac{100n}{101}\right\rfloor=\left\lceil\dfrac{99n}{100}\right\rceil.\] (Harvard-MIT Math Tournament)