# Matlab and equations

Part 1: Solve the following system of equations by using the Matlab utility that reduces a matrix to reduced row-echelon form.

2*10^8(x1)-2*10^8(x3)=1*10^8

1*10^-8(x1)+2(x2)+(x4)=2*10^-3

(x1)+(x3)=1

1.1*10^-8(x1)+2(x2)+(x4)=1*10^-3

https://brainmass.com/math/linear-algebra/matlab-equations-example-problems-208403

#### Solution Preview

The Matlab script is in the attached file.

The bottom line of the row echelon form of the matrix, A_reduced, is all zeros, whereas the bottom value ...

#### Solution Summary

This provides an example of solving equations using Matlab.

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