Description Elementary topics in number theory such as: prime numbers; arithmetic with residues; Gaussian integers, quadratic reciprocity law, representation of numbers as sums of squares. (This course emphasizes rigour). Prerequisites MAT102H5 and [MAT134H5 or MAT136H5 or MAT137Y5 or MAT139H5 or MAT157Y5 or MAT159H5 or MAT233H5) and (MAT224H5 or MAT240H5) and MAT301H5 Exclusions MAT315H1 or MATC15H3 Enrolment Limits Priority is given to students enrolled in the Mathematical Sciences, Computer Science and Applied Statistics Specialist or Major programs. Distribution Requirement Science Total Instructional Hours 36L/12T Mode of Delivery In Class Program Area Mathematical Sciences