Friday, October 15, 2010

38th Eötvös Competition Problems 1934

1.  E is the product 2·4·6 ... 2n, and D is the product 1·3·5 ... (2n-1). Show that, for some m, D·2m is a multiple of E. 2.  Given a circle, find the inscribed polygon with the largest sum of the squares of its sides.