Skip to content
  • Home
  • Blog posts
  • linear Algebra -Matrices
  • Discrete Math
  • Engineering Economy
  • First moment of area-plain shapes
  • First moment of area-round shapes
  • Introduction to Structural Steel
  • Mechanics of materials
    • Discontinuity functions
    • Videos for discontinuity function.
  • Numerical analysis
    • Introduction to Interpolation
    • Solution of linear systems
    • Solving non linear equations
  • Bolted Connection
  • Compression Members
  • Steel Beams
    • Elastic and plastic sections
    • local buckling
    • Bending of non-compact sections
    • Block shear for beams-coped
    • Built up sections
    • Cb the coefficient of bending
    • lateral torsional buckling
    • Design a steel beam using Table 3-10
    • Shear for steel beams
    • Deflection for steel beams
    • Nominal loads-Plastic theory
  • Tension Members
  • Second moment of area for plain shapes
  • Maximum value of Ix and Iy
  • Videos for the Second moment of area
  • Videos for maximum moment of inertia
  • Courses BY SAMAAH SULTAN

Solution of linear systems

How to use the different techniques to solve linear systems? A discussion of Lower upper factorization is presented with full detailed solved problems for 2×2 matrices and 3×3 matrices.

4-Derive the expression for L-U values for-3×3 matrix.

September 17, 2025December 1, 2020 by Maged kamel
Brief illustration of Post 4- numerical linear.

Step-by-step guide on how to derive the expression for L-U values for-3×3 matrix using Doolittle’s method?

Categories Solution of linear systems Tags How to derive the expression for L-U values for-3x3 matrix?

3-How to solve for x-y by L-U Decomposition?

September 17, 2025November 20, 2020 by Maged kamel
How to solve for x-y by L-U Decomposition?

How to solve for x-y by L-U Decomposition? Illustration by Gauss elimination for L and U matrices.

Categories Solution of linear systems Tags solving for the x and y for two equations by L/U Decomposition-Doolittle's method.

2- Easy illustration for LU decomposition for 2×2 matrix

November 6, 2025November 14, 2020 by Maged kamel
Easy illustration for LU decomposition for 2×2 matrix.

How to use the Lu decomposition method for a 2×2 matrix? A step-by-step guide to find L and U values?

Categories Solution of linear systems Tags How to find the L/U decomposition for the 2x2 matrix-Doolittle's method?

1- Easy introduction to the Inverse of a Matrix-2×2 matrix.

September 22, 2025October 15, 2020 by Maged kamel
Easy introduction to Inverse of a Matrix-2x2 matrix.

How to get the inverse of a matrix by creating an identity matrix. A solved example is given for the inverse of a 2×2 matrix.

Categories Solution of linear systems Tags Find the inverse of a 2x2 matrix
Newer posts
← Previous Page1 Page2

Categories

© 2025 "Engineering Oasis" • Built with GeneratePress