Elementary Number Theory and several others as well

and several others as well as their inverses

Each drawing is accompanied by two diagrams

linking them with short notes

and more — about 50 British classics from yesterday and today

Elementary Number Theory and several others as wellIdeal for a first course in number theory, this lively, engaging text requires only a familiarity with elementary algebra and the properties of real numbers. Author Underwood Dudley, who has written a series of popular mathematics books, maintains that the best way to learn mathematics is by solving problems. In keeping with this philosophy, the text includes nearly 1,000 exercises and problemssome computational and some classical, many original, and