Let A = 1 -2 -1 - 3 3 0 and b = b₁ 4-2 2 b2 Show that the equation Ax=b does not have a solution for all possible b, and b3 describe the set of all b for which Ax=b does have a solution. How can it be shown that the equation Ax=b does not have a solution for all possible b? Choose the correct answer below. A. Find a vector b for which the solution to Ax=b is the zero vector. B. Find a vector x for which Ax=b is the zero vector. C. reduce the matrix A to demonstrat that A does not have a pivot position D. Row reduce the matrix A to demonstrate that A has a pivot position in every row. E. Row reduce the augmented matrix A b ] to demonstrate that A b [ has a pivot position in every row. every row. Describe the set of all b for which Ax=b does have a solution. 0= (Type an expression using b₁,b2, and b3 as the variables and 1 as the coefficient of b3.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2₁
1 - 2 - 1
IB-
3 0 and b = b2
4 - 2 2
b3
describe the set of all b for which Ax=b does have a solution.
Let A =
- 3
Show that the equation Ax = b does not have a solution for all possible b, and
How can it be shown that the equation Ax=b does not have a solution for all possible b? Choose the correct answer
below.
A. Find a vector b for which the solution to Ax = b is the zero vector.
B. Find a vector x for which Ax = b is the zero vector.
C. Row reduce the matrix A to demonstrate that A does not have a pivot position in every row.
D. Row reduce the matrix A to demonstrate that A has a pivot position in every row.
E. Row reduce the augmented matrix [ Ab] to demonstrate that [ A b has a pivot position in every row.
Describe the set of all b for which Ax=b does have a solution.
0 =
(Type an expression using b₁,b2, and b3 as the variables and 1 as the coefficient of b3.)
Transcribed Image Text:2₁ 1 - 2 - 1 IB- 3 0 and b = b2 4 - 2 2 b3 describe the set of all b for which Ax=b does have a solution. Let A = - 3 Show that the equation Ax = b does not have a solution for all possible b, and How can it be shown that the equation Ax=b does not have a solution for all possible b? Choose the correct answer below. A. Find a vector b for which the solution to Ax = b is the zero vector. B. Find a vector x for which Ax = b is the zero vector. C. Row reduce the matrix A to demonstrate that A does not have a pivot position in every row. D. Row reduce the matrix A to demonstrate that A has a pivot position in every row. E. Row reduce the augmented matrix [ Ab] to demonstrate that [ A b has a pivot position in every row. Describe the set of all b for which Ax=b does have a solution. 0 = (Type an expression using b₁,b2, and b3 as the variables and 1 as the coefficient of b3.)
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