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Lecture Linear algebra: Chapter 1 - TS. Đặng Văn Vinh
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Lecture "Linear algebra - Chapter 1: Matrix Algebra" provides learners with the knowledge: Elementary row operations, elementary row operations, matrix operations, a rank of matrix, an inverse of matrix. Invite you to refer to the disclosures. | Math Dept Faculty of Applied Science HCM University of Technology Chapter 1 Matrix Algebra Instructor Dr. Dang Van Vinh 10 2007 dangvvinh@hcmut.edu.vn CONTENTS I. The concept of a matrix II. Elementary Row Operations III. Matrix Operations IV. A rank of matrix V. An Inverse of matrix I. The concept of a matrix Solve the system x y 0 2 x y 3 z 3 x 2 y z 7 x y 0 3y 3 z 3 . 3 y z 7 x y 0 3 y 3 z 3 4 z 4 Solution x 2 y -2 z .