This Comprehensive Guide guide to MATLAB is suitable for students and researchers in diverse fields, such as engineering, science, biology, and environmental studies. The book's primary objective is to provide an introduction to MATLAB and its computational capabilities, especially to high school students. Written in an easy-to-understand manner, the book covers topics such as arithmetic operations, mathematical functions, vectors, matrices, programming, graphs, and calculus. Additionally, the book emphasizes the MATLAB Symbolic Math Toolbox, and each chapter concludes with over 230 exercises for students to practice. Detailed solutions to all exercises are provided in the second half of the book.