This book, which presupposes familiarity only with the most elementary concepts of arithmetic (divisibility properties, greatest common divisor, etc.), is an expanded version of a series of lectures for graduate students on elementary number theory. Topics include: Compositions and Partitions; Arithmetic Functions; Distribution of Primes; Irrational Numbers; Congruences; Diophantine Equations; Combinatorial Number Theory; and Geometry of Numbers. Three sections of problems (which include exercises as well as unsolved problems) complete the text.
Polish edition of the coursebook aimed for students of secondary schools. Level: A1. Contains mini bilingual dictionary with phonetic scripts and exam strategies description. Could be used as a preparatory course for Matura basic exam. Focuses on fluent communication skills.
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