Academic Catalog

MATH361 NUMBER THEORY I

Course Code: 2360361
METU Credit (Theoretical-Laboratory hours/week): 3(3-0)
ECTS Credit: 6.0
Department: Mathematics
Language of Instruction: English
Level of Study: Undergraduate
Course Coordinator:
Offered Semester: Fall and Spring Semesters.
Prerequisite: Set 1: 2360123
The course set above should be completed before taking MATH361 NUMBER THEORY I .

Course Content

Primitive roots of an integer, Integers n for which Z_n^* is cyclic, Theory of indices, Quadratic residues, Legendre symbol, Quadratic Reciprocity Law, Solving quadratic congruences. Perfect numbers, Mersenne primes, Fermat numbers, Fibonacci numbers, Linear Diophantine equations, Pythagorean triples, Quadratic Diophantine equations, Fermat?s Infinite descent (x^4+-y^4=z^2 equations), Representing integers as sums of squares, Pell`s equation, Finite and infinite continued fractions, Solving Pell`s equation using continued fractions.