Section outline
-
Matrices and Linear Systems
§12.1 Matrices and Vectors
§12.2 System of linear equations
§12.3 Matrix Addition
§12.4 Algebra of Vectors
§12.5 Matrix Multiplication
§12.6 Rules for Matrix Multiplication
§12.7 The Transpose
§12.8 Gaussian Elimination
Attention: In the 5th edition this material was explained in chapter 15.
Exercise
§12.1: 2, 3 p. 450
§12.2: 1, 3, 4 p. 452
§12.3: 1, 2 p. 454
§12.4: 1, 3 p. 457
§12.5: 1, 3, 4 p. 462
§12.7: 1,2 p. 473
§12.8: 1, 2, 3, 4 p. 479-480