Matrixes, determinants, systems of linear equations . H. 1: summary of lectures”, created by the team of authors, is an indispensable educational resource for students, teachers and anyone who seeks to understand the basics of linear algebra . This book is not just a collection of theoretical calculations, but a lively and fascinating journey into the world of matrices and systems of equations, which helps to reveal complex mathematical concepts through clear explanations and practical examples. The focus of this book is on the fundamental concepts of matrices, determinants and systems of linear equations that underlie many applied disciplines from engineering sciences to economics and information technology. Authors with rich pedagogical experience masterfully reveal complex topics, turning them into accessible and understandable even for beginners. The book discusses in detail the main operations with matrices, the properties of determinants, methods for solving systems of linear equations, as well as the importance of these tools for analyzing and modeling real processes. Feature "Matrixes, determinants, systems of linear equations. H. 1: Summary of lectures” consists in a structured approach to the material . Each chapter is designed so that the reader can not only learn the theory, but also apply knowledge in practice. There are many illustrations, diagrams and exercises in the book, which makes the learning process interactive and stimulates the development of analytical thinking. The author's style is distinguished by clarity and logic, which helps to retain interest and increases the efficiency of material assimilation. This book is ideal for students of technical and natural science specialties, as well as teachers looking for a high-quality summary of lectures for their classes. It will be useful for those who are preparing for exams in linear algebra, as well as for those who want to refresh their knowledge or get a systematic understanding of the topic. The age range of readers - from high school students starting their way in mathematics, to graduate students and young professionals seeking professional development The topics raised in the book go beyond mere theoretical presentation. The authors touch upon the practical application of matrices and systems of equations in various fields - from data analysis and computer algorithms to engineering calculations and scientific research. Thanks to this, the book becomes not only a textbook, but also a source of inspiration for those who are looking for tools to solve real problems. A special place is occupied by the style of presentation, which combines the rigor of the academic approach and a lively, motivating presentation of the material. The author’s team, known for its publications in mathematics and pedagogy, created a book that not only teaches, but also inspires further study of linear algebra. Their other well-known works on mathematical modeling and data analytics confirm the high level of professionalism and pedagogical competence. If you are looking for a book that will help you understand matrices and systems of linear equations from scratch or deepen existing knowledge, "Matrixes, determinants, systems of linear equations. H. 1: summary of lectures" will be an excellent choice. This is not just a textbook, but a key to understanding the most important mathematical tools that open the door to new knowledge and professional achievements.