Affiliation:
1. Department of Mathematics, Faculty of Science, Jazan University, P.O. Box 277, Jazan 45142, Saudi Arabia
Abstract
Letmbe a positive integer and letRmdenote the ringZ/(m), and letRmndenote the Cartesian product ofncopies ofZ/m. Letf(x)be a quadratic polynomial inZ[x1,…,xn]. In this paper, we are interested in giving lower bounds on the number of solutions of the quadratic polynomialfover the ringRmn.
Subject
Mathematics (miscellaneous)