9- How to Use a matrix for the quadratic polynomial function? January 12, 2026May 21, 2022 by Maged kamel How to Use a matrix for the quadratic function? Three practice problems are used to find the quadratic functions by using a matrix.
8-Practice problem for reduced echelon form. January 12, 2026May 19, 2022 by Maged kamel Practice problem for reduced echelon form. How to determine whether the given matrix is in R echelon form or not?
7b- Practice problems for Gauss Jordan elimination. January 11, 2026April 22, 2022 by Maged kamel Practice problems for Gauss Jordan elimination are introduced. Step by step guide for solving these problems.
7a- Practice problems for back substitution: Easy approach. January 12, 2026April 22, 2022 by Maged kamel Practice problems for back substitution for matrices. Step by step illustration of the process of back substitution.
7- Easy introduction to row echelon form. January 12, 2026April 9, 2022 by Maged kamel Introduction to row echelon form and reduced row echelon form and their components. what is gauss- Jordan’s elimination?
6- Introduction to types of linear systems-Two variables. January 12, 2026February 26, 2022 by Maged kamel Introduction to types of linear systems-Two variables. what are the row operations? solved problems are included.
5- Step by step guide to Transpose of a Matrix-definitions January 12, 2026January 29, 2022 by Maged kamel A step by step guide to the transpose of a matrix. A discussion of properties with solved problems included.
4a- Solved problem for matrix operations. January 27, 2026January 29, 2022 by Maged kamel A discussion of the three properties Commutative, associative and distributive properties. The post also includes a solved problem for matrix operations.
