Book 494 Discrete Mathematics . Basic theoretic-multiple constructs. H. IV: Training. Gruzman B. A. , Diacko A. G. , Prokopchuk Yu. Yu. and wide A. and . is an important work in the field of discrete mathematics, which will become an indispensable assistant for students, graduate students and anyone interested in this fascinating and multifaceted discipline. This tutorial is the fourth part of a series devoted to theoretic-multiple constructs, and continues to develop the topics covered in previous volumes, offering readers a deep understanding of the fundamentals of discrete mathematics. From the first pages of the book, the authors immerse the reader in the world of set theory, combinatorics and graphs, revealing not only theoretical aspects, but also practical applications of these concepts. Readers will learn about the different types of sets, operations on them, as well as the principles of graph construction and analysis. Each section of the book is illustrated with examples and tasks, which allows you to consolidate the knowledge gained and apply it in practice. This makes the manual particularly valuable for students studying mathematics, computer science, and related disciplines. The book will be of interest not only to students, but also to teachers who are looking for quality material to prepare for classes, as well as researchers working in the field of theoretical mathematics and its applications. If you are passionate about mathematics, programming or just want to expand your knowledge in the field of discrete mathematics, this guide will be a real discovery for you. The topics raised in the book cover a wide range of issues, from the foundations of set theory to complex constructs such as Boolean algebra and combinatorial structures. The authors pay special attention to logical aspects, which allows readers to develop critical thinking and analytical skills. It is important to note that the book is written in an accessible language, which makes it understandable even for those who are just beginning to get acquainted with discrete mathematics. The style of the authors is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Gruzman, Dyachko, Prokopchuk and Shirokov are known for their scientific works and teaching aids, which are popular among students and teachers. Their previous work also deals with various aspects of mathematics and computer science, which confirms the high level of their expertise and deep understanding of the subject. Book 494 Discrete Mathematics . Basic theoretic-multiple constructs. H. IV" will be an excellent addition to the library of everyone who seeks to deepen their knowledge in the field of mathematics. It is ideal for students studying mathematics, computer science, as well as for anyone interested in logic and set theory. If you are looking for a high-quality textbook that will help you understand complex mathematical concepts and teach you how to apply them in practice, this manual is what you need. Do not miss the opportunity to immerse yourself in the world of discrete mathematics and discover new horizons of knowledge with this book. It will become your reliable companion in the study of theoretic-multiple structures and will help you become a real master in this fascinating field of science.