   Chapter 11.CR, Problem 14E ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742

#### Solutions

Chapter
Section ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742
Textbook Problem

# 13 − 20 Gauss-Jordan elimination Use Gauss-Jordan elimination to find the complete solution of system, or show that no solution exists. { x − y = 1 x + y + 2 z = 3 x − 3 y − 2 z = − 1

To determine

To find:

The complete solution of the system of equations,

xy=1x+y+2z=3x3y2z=1.

Explanation

Approach:

1. Write the Augmented Matrix.

2. Convert into Reduced Row-Echelon Form.

3. Use the Back-Substitution.

Calculation:

Augmented Matrix: 

Apply Row Operation,

R2R2R1 

R212R2 

R1R1+R2 [101201111321

### Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

#### The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started 