Encyclopedia of Elementary Mathematics . Book 2. Algebra" edited by P. C. Alexandrova is not just a textbook, but a real treasure trove of knowledge that opens up the world of algebra to readers in its most diverse manifestations. This book will become an indispensable assistant for both students and schoolchildren seeking to deepen their knowledge in mathematics. In it you will find not only theoretical foundations, but also practical tasks that will help to consolidate the material and develop logical thinking. Algebra is the basis of many mathematical disciplines, and in this book it is presented in a fascinating and accessible form. Author's team headed by P. C. Aleksandrov worked carefully on each topic, starting with the simplest equations and ending with more complex concepts, such as functions and their graphs. The reader will be able not only to get acquainted with the basic concepts, but also to see how algebra permeates our daily lives, from financial calculations to scientific research. The book will suit a wide range of readers: from students preparing for exams to students studying mathematics at a deeper level. It will be interesting to those who want to refresh their knowledge or just like to solve mathematical riddles. If you are looking for high-quality material to prepare for the exam or OGE, or want to understand algebra yourself, this encyclopedia will become your reliable companion. The topics raised in the Encyclopedia of Elementary Mathematics cover a wide range of topics, from simple linear equations to complex systems of equations and inequalities. Each chapter contains many examples and tasks, which makes the learning process more interactive and fun. Readers will be able not only to study the theory, but also to apply the knowledge gained in practice, which is an important aspect in the study of mathematics. The style of Alexandrov and his team is distinguished by clarity and accessibility. They use simple and understandable explanations, which allows even the most novice readers to easily absorb material. In addition, the book contains graphic illustrations and diagrams that help to visualize complex concepts. This makes the Encyclopedia of Elementary Mathematics an excellent resource for visuals that better perceive information through images. In addition, it is worth noting that P. C. Alexandrov is not only an editor, but also the author of many other well-known works in the field of mathematics. His approach to teaching and deep understanding of the subject make his books in demand among students and faculty. The Encyclopedia of Elementary Mathematics is part of a larger series that covers all the major sections of mathematics, allowing readers to gain a holistic view of the subject. If you are looking for a book that will help you not only to master algebra, but also to love mathematics, "Encyclopedia of elementary mathematics . Book 2. Algebra" is exactly what you need. It will become your faithful assistant in the world of numbers and formulas, open new horizons and help develop analytical thinking. Do not miss the opportunity to immerse yourself in the fascinating world of algebra with this wonderful book!