7. Systems of Equations & Matrices
Introduction to Matrices
68PRACTICE PROBLEM
Follow the procedures and fill in the missing numbers where, in the process of reducing the provided matrix to row-echelon form, with 1s running diagonally from upper left to lower right and 0s below the 1s, is demonstrated in a few steps.
![](https://lightcat-files.s3.amazonaws.com/problem_images/9244eb33dfffd4a3-1670934928756.jpg)
Follow the procedures and fill in the missing numbers where, in the process of reducing the provided matrix to row-echelon form, with 1s running diagonally from upper left to lower right and 0s below the 1s, is demonstrated in a few steps.