Solved: Use a calculator to approximate the reduced row-echelon form of the augmented matrix repre [algebra]
![SOLVED: Reduce to row-echelon form and determine the rank of the matrix: A = b) B= Determine the solution set to the given system. If using a calculator, show the following steps: SOLVED: Reduce to row-echelon form and determine the rank of the matrix: A = b) B= Determine the solution set to the given system. If using a calculator, show the following steps:](https://cdn.numerade.com/ask_images/e46889c579f044f09bcf443534c78e48.jpg)
SOLVED: Reduce to row-echelon form and determine the rank of the matrix: A = b) B= Determine the solution set to the given system. If using a calculator, show the following steps:
![linear algebra - How to choose the starting row when computing the reduced row echelon form? - Mathematics Stack Exchange linear algebra - How to choose the starting row when computing the reduced row echelon form? - Mathematics Stack Exchange](https://i.stack.imgur.com/ST1qx.png)