Find the bases for Col A and Nul A, and then state the dimension of these subspaces for the matrix A and an echelon form of A below. 1 2 3 - 1 - 9 1 2 3 -1 -9 1 - 13 0 1 3 2 A = -3 -9 - 18 - 1 5 27 0 0 0 1 3 10 21 4 - 22 0 0 0 1 2 - 1 2 A basis for Col A is given by -3 - 1 3 10 4 (Use a comma to separate vectors as needed.) The dimension of Col A is 3. A basis for Nul A is given by { }. (Use a comma to separate vectors as needed.)

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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Find the bases for Col A and Nul A, and then state the dimension of these subspaces for the matrix A and an echelon form of A below.
1
2
3
- 1
- 9
1 2 3
1
9
0 1 3
2
A =
- 3
5
9.
1
13
3
5
- 9
- 18
- 1
27
0 0 0
1
3
3
10
21
4 - 22
0 0 0
...
1
- 1
2
1
A basis for Col A is given by
- 3
6.
3
10
4
(Use a comma to separate vectors as needed.)
The dimension of Col A is 3.
A basis for Nul A is given by { }.
(Use a comma to separate vectors as needed.)
LO
Transcribed Image Text:Find the bases for Col A and Nul A, and then state the dimension of these subspaces for the matrix A and an echelon form of A below. 1 2 3 - 1 - 9 1 2 3 1 9 0 1 3 2 A = - 3 5 9. 1 13 3 5 - 9 - 18 - 1 27 0 0 0 1 3 3 10 21 4 - 22 0 0 0 ... 1 - 1 2 1 A basis for Col A is given by - 3 6. 3 10 4 (Use a comma to separate vectors as needed.) The dimension of Col A is 3. A basis for Nul A is given by { }. (Use a comma to separate vectors as needed.) LO
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