A challenging problem on number theory – math.stackexchange.com

This is the first problem of a local Math Olympiad in Spain. It should be easy, but... I'll translate it, avoiding some funny definitions: Let $\Bbb N^*$ be the set of positive integers, and $A$ ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

Google Facebook Twitter More

• Digg
• Linkedin
• Stumbleupon
• Delicious
• Tumblr
• BufferApp
• Pocket
• Evernote

Unknown