7b- Practice problems for Gauss-Jordan elimination. September 4, 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. September 4, 2026April 22, 2022 by Maged kamel Practice problems for back substitution for matrices. Step by step illustration of the process of back substitution.
5-How to find the Area and CG for a circular segment? September 10, 2026April 20, 2022 by Maged kamel How do you determine the area and Cg for a circular segment? We will deduct the area of two triangles from the area of the circular sector.
4-How to find the Area and Cg for a circular sector? September 10, 2026April 20, 2022 by Maged kamel How do you determine the area and Cg for a circular sector? Use the integration of small area dA to get the value of the area and the Cg distance.
3-How to find the Area and CG for a semi-circle? September 10, 2026April 18, 2022 by Maged kamel How do you determine the area and Cg for a semi-circle? Use the integration of small area dA to get the value of the area and the Cg distance.
2- How to find the Area and CG for a circular shaft? September 10, 2026April 14, 2022 by Maged kamel How to determine the area and Cg for a circular shaft? Use the integration of small area dA to get the value of the area and the Cg distance.
22- Easy illustration of Iy for the Trapezium. September 21, 2026April 13, 2022 by Maged kamel Moment of inertia Iy for the Trapezium, How to get the Iy value for the trapezium? and how to get the polar of inertia?
7 – Easy introduction to row-echelon form. September 4, 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?
