real numbers
Source: Netherlands 1983
June 27, 2009
algebra unsolvedalgebra
Problem Statement
Suppose that are real numbers with not all equal, such that: a\plus{}\frac{1}{b}\equal{}b\plus{}\frac{1}{c}\equal{}c\plus{}\frac{1}{a}\equal{}p. Determine all possible values of and prove that abc\plus{}p\equal{}0.