Dr. Mubashir Alam King Saud University. Outline Systems of Linear Equations (6.1) Matrix Arithmetic (6.2) Arithmetic Operations (6.2.1) Elementary Row.

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Presentation transcript:

Dr. Mubashir Alam King Saud University

Outline Systems of Linear Equations (6.1) Matrix Arithmetic (6.2) Arithmetic Operations (6.2.1) Elementary Row Operations (6.2.2) The Matrix Inverse (6.2.3) Matrix Algebra Rules (6.2.4) Solvability Theory of Linear Systems (6.2.5)

Matrix: (n x n) Known Vector: (n x 1) Known Vector: (n x 1) Unknown

Square Matrix m=n Elements of matrix

If and only if det(A)≠ 0

Special Matrices Diagonal Matrix Upper Triangular Matrix Lower Triangular Matrix Symmetric Matrix

R1-R2 R2-R3

R1-R2R3-2R1

Matrix Algebra Rules Covered on Textbook: Page:256