Which of the following statements are true? A. If the linear system whose augmented matrix is [A₁ A₂ A3 | b] has a unique solution, then the matrix A =[A₁ A₂ A3 ] is nonsingular. B. The matrix A is singular if the augmented matrix [ A | b ] has a pivot position in every row. C. If A is a singular n x n matrix, then A cannot have a pivot position in every row. D. If the equation Ax = b does not have a solution, then the matrix A is singular. E. Any linear combination of n-vectors in R" can always be written in the form Ax for a suitable matrix A and vector x. F. The equation Ax = h has a unique solution if and only if the matrix A is singular.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Which of the following statements are true?
A.
If the linear system whose augmented matrix is [A₁ A2 A3 | b ] has a unique solution, then the matrix A =[A₁ A₂ A3 ] is nonsingular.
B.
The matrix A is singular if the augmented matrix [ A | b ] has a pivot position in every row.
C.
If A is a singular n × n matrix, then A cannot have a pivot position in every row.
D.
If the equation Ax=b does not have a solution, then the matrix A is singular.
E.
Any linear combination of n-vectors in R" can always be written in the form Ax for a suitable matrix A and vector x.
F.
The equation Ax = b has a unique solution if and only if the matrix A is singular.
Transcribed Image Text:Which of the following statements are true? A. If the linear system whose augmented matrix is [A₁ A2 A3 | b ] has a unique solution, then the matrix A =[A₁ A₂ A3 ] is nonsingular. B. The matrix A is singular if the augmented matrix [ A | b ] has a pivot position in every row. C. If A is a singular n × n matrix, then A cannot have a pivot position in every row. D. If the equation Ax=b does not have a solution, then the matrix A is singular. E. Any linear combination of n-vectors in R" can always be written in the form Ax for a suitable matrix A and vector x. F. The equation Ax = b has a unique solution if and only if the matrix A is singular.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,