Answer to Question #251648 in Linear Algebra for kofi

Question

Consider the following system of linear algebraic equations 𝐴𝑥=𝑏:

[1 1 3 [ X = [2

5 3 1 Y 3

2 3 1] Z] -1]

Solve the system using (you can compare your solution with MATLAB)

1. Cramer’s Rule

2. Gauss elimination without pivoting

3. Gauss-Jordan elimination

4. LU factorization