# Solving a 3D Linear System Using Elementary Matrices

- Author:
- John Prince

- Topic:
- Intersection, Matrices

Five 3x3 matrices have been positioned in the spreadsheet. Each has been initialized to be the identity matrix.
Using the spreadsheet. enter the numbers that will row-reduce the equations with the intent of solving only for the third variable. A combination of the matrices will be updated as you solve the system.