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linear Algebra -Matrices

How do we use matrices to solve linear system equations?

9- How to Use a matrix for the quadratic polynomial function?

March 21, 2025May 21, 2022 by Maged kamel
Post-9-matrix-Three practice problems for interpolating polynomials.

How to Use a matrix for the quadratic function? Three solved problems are used to find the quadratic functions by using a matrix.

Categories linear Algebra -Matrices Tags Use a matrix for the quadratic polynomial function

8-Practice problem for reduced echelon form.

March 23, 2025May 19, 2022 by Maged kamel
Post-8-matrix-Practice problems for row reduced echelon form-(RREF).

Practice problem for reduced echelon form. How to determine whether the given matrix is in R echelon form or not? The second part is Application for traffic flow by matrix.

Categories linear Algebra -Matrices Tags Practice problem for reduced echelon

7b- Practice problems for Gauss Jordan elimination.

March 23, 2025April 22, 2022 by Maged kamel
Post-7b-matrix-Solved problems for gauss elimination or row reduced echelon form-(RREF).

Practice problems for Gauss Jordan elimination are introduced. Step by step guide for solving these problems.

Categories linear Algebra -Matrices Tags Practice problems for Gauss Jordan elimination.

7a- Practice problems for back substitution: Easy approach.

March 22, 2025April 22, 2022 by Maged kamel
post-7a-matrix-Practice problems for back substitution.

Practice problems for back substitution for matrices. Step by step illustration of the process of back substitution.

Categories linear Algebra -Matrices Tags Back substitution practice problems.

7- Easy introduction to row echelon form.

March 22, 2025April 9, 2022 by Maged kamel
Post 7-matrix-Row reduced echelon form and reduced row echelon form.

Introduction to row echelon form and reduced row echelon form and their components. what is gauss- Jordan’s elimination?

Categories linear Algebra -Matrices Tags Row echelon form

6- Introduction to types of linear systems-Two variables.

March 22, 2025February 26, 2022 by Maged kamel
The different types of Linear systems.

Introduction to types of linear systems-Two variables. what are the row operations? solved problems are included.

Categories linear Algebra -Matrices Tags types of linear systems.

5- Step by step guide to Transpose of a Matrix:(definitions-solved problems)

August 13, 2025January 29, 2022 by Maged kamel
Post-5-matrix-What is matrix transpose?

A step by step guide to the transpose of a matrix. A discussion of properties with solved problems included.

Categories linear Algebra -Matrices Tags Transpose of a Matrix

4a- Solved problem for matrix operations.

March 22, 2025January 29, 2022 by Maged kamel
Post-4a-matrix-A Solved problem for matrix operation.

A discussion of the three properties Commutative, associative and distributive properties. The post also includes a solved problem for matrix operations.

Categories linear Algebra -Matrices Tags Solved problem for matrix operations, what is associative property, What is commutative property?

4- Easy Introduction to Matrix operations-part-2.

March 22, 2025January 8, 2021 by Maged kamel
Post-4-matrix-Matrix operations part 2-Powers of a matrix.

A discussion of matrix operations-part-2 The operations are powers of matrix & multiplication of 3×3 matrices. Review of the properties of matrix addition.

Categories linear Algebra -Matrices Tags Matrix operations part-2

3- Matrix Operations-Part-1: A Simple Guide to Basics.

March 24, 2025October 12, 2020 by Maged kamel
Post-3-matrix-Matrix operations part 1-orthogonal matrix.

The post includes matrix operations-part-1, Definition of the scalar matrix, and addition &subtraction, and multiplication of matrices.

Categories linear Algebra -Matrices Tags matrix operations part 1

2- Types of Matrices: An Easy Introduction to Their Forms.

March 24, 2025September 15, 2020 by Maged kamel
Post-2-matrix-the different types of matrices.

The post includes different types of matrices, the scalar matrix, identity matrix, symmetric matrix , skew symmetric matrix, Unit matrix. Triangular matrix with different forms.

Categories linear Algebra -Matrices Tags Types of matrices

1- Understanding the Definition of matrix, matrices properties.

March 24, 2025June 1, 2020 by Maged kamel
Post-1-matrix-Introduction to matrices.

Definition of matrix, introduction to matrices, how to construct a matrix from a set of equations? What is the augmented matrix?

Categories linear Algebra -Matrices Tags Definition of a matrix

Categories

Compact and non compact sections. (1) Deflection of steel beams (3) Discontinuity functions table for loads (2) Inertia Ix for Parallelogram. (2) introduction to Tension members (2) Simple interest and compound interest (2) Solved problem 5-2 for the plastic moment value for W10x60. (1) Solved problem 8-32, finding the plastic nominal load (2) Solved problems for the net area. (2) video-Iy and polar moment of inertia for case 2-right angle. (1) video-Use a vl strip to get Ix for right-angle case-2 (1) Video for Ix for a right-angle case -2-Use Hl strip. (1) Video for Ix for a triangle (1) Video for Ixy at Cg for a right-angle triangle case 2. (1) Video for Ixy for a right-angle triangle case 2. (1) Video for Iy for a rectangle section. (1) Video for Parallel axes theory for the moment of inertia (1) Video for the introduction to the moment of inertia. (1) x bar for a right angle triangle (2) y bar for a right angle triangle by integration. (2)

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