The example problem from chapter 1 is explained. Example 1.19 in this problem we are converting a square matrix into identity matrix by elementary row transformations.
CHAPTER 1 – Applications of Matrices and Determinants
1.1 Introduction
1.2 Inverse of a Non-Singular Square Matrix
1.3 Elementary Transformations of a Matrix
1.4 Applications of Matrices: Solving System of Linear Equations
1.5 Applications of Matrices: Consistency of system of linear equations by rank method
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