The linear system below has a unique solution. By row reducing all the way to RREF (that is, no back-substitution), find that unique solution. 4.x3 12.x3 4.x1 + 24x2 + 26x3 -x1 X2 + -12 X1 3.x2 24 - - -18 X1 = + X2 = X3 =

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.1: The Graphing Method
Problem 8OE
icon
Related questions
Question
The linear system below has a unique solution. By row reducing all
the way to RREF (that is, no back-substitution), find that unique
solution.
-12
4.x3
12.x3
-x1
X2 +
3.x2
24
-
-
4.x1 + 24x2 + 26x3 =
-18
X1 =
X2 =
X3 =
Transcribed Image Text:The linear system below has a unique solution. By row reducing all the way to RREF (that is, no back-substitution), find that unique solution. -12 4.x3 12.x3 -x1 X2 + 3.x2 24 - - 4.x1 + 24x2 + 26x3 = -18 X1 = X2 = X3 =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College