Feeds:
Posts
Comments

Archive for April, 2009

E16 Prove that for any prime in the interval , divides

Here is the official solution file (written by Darij Grinberg, Germany): pen19.pdf.

Read Full Post »

E16 Prove that for any prime in the interval , divides

Read Full Post »

A23 Prove that if

is expressed as a fraction, where is a prime, then divides the numerator.
A24 Let be a prime number and . Prove that

is divisible by .

Here is the official solution file: pen18.pdf

Read Full Post »

Older Posts »