Consider the linear system 3x1 -6x2 +3x3 +9x4 3 2x1 -3x2 +3x3 +4x4 4 %3D -1 -3x1 +7x2 -2x3 -10x4 1 -2 1 3 1 1 1 2 2 The REF of the augmented matrix is: 0 0 1 OFalse OTrue x1 and rą are the leading variables, while x2 and a3 are the free variables OFalse OTrue The solution set is {(5 – 3a, a, 2 – a, 0), Va e R} OFalse OTrue

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 4CC
icon
Related questions
Question
Consider the linear system
3x1
-6x2
+3x3
+9x4
3
2x1
-3x2
+3x3
+4x4
4
1
-3x1
+7x2 -2x3 -10x4
1
-2
1
1
The REF of the augmented matrix is:
1
1
2
1
OFalse
OTrue
x1 and x4 are the leading variables, while x2 and x3 are the free variables
OFalse
OTrue
The solution set is {(5 – 3a, a, 2 – a, 0), Va e R}
OFalse
OTrue
Transcribed Image Text:Consider the linear system 3x1 -6x2 +3x3 +9x4 3 2x1 -3x2 +3x3 +4x4 4 1 -3x1 +7x2 -2x3 -10x4 1 -2 1 1 The REF of the augmented matrix is: 1 1 2 1 OFalse OTrue x1 and x4 are the leading variables, while x2 and x3 are the free variables OFalse OTrue The solution set is {(5 – 3a, a, 2 – a, 0), Va e R} OFalse OTrue
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Matrix Factorization
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
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
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning