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 3 - 3 1 13 - 3 1 - 4 - 4 7 -4 4 - 7 0 1 2 2 1 A = -3 - 12 - 4 19 0 0 0 1 2 13 - 1 6 - 18 0 0 0 0 A basis for Col A is given by (Use a comma to separate vectors as needed.) The dimension of Col A is A basis for Nul A is given by (Use a comma to separate vectors as needed.) The dimension of Nul A is 3.

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Author:Erwin Kreyszig
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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.
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
3
-3
1
- 4
1 3
3 1
- 4
2
7
- 4
4
- 7
0 1
2 2
1
A =
- 3
- 12
3
- 4
19
0 0
0 1
2
13
- 1
6 - 18
0 0
0 0
A basis for Col A is given by { }.
(Use a comma to separate vectors as needed.)
The dimension of Col A is
A basis for Nul A is given by }.
(Use a comma to separate vectors as needed.)
The dimension of Nul A is
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 3 -3 1 - 4 1 3 3 1 - 4 2 7 - 4 4 - 7 0 1 2 2 1 A = - 3 - 12 3 - 4 19 0 0 0 1 2 13 - 1 6 - 18 0 0 0 0 A basis for Col A is given by { }. (Use a comma to separate vectors as needed.) The dimension of Col A is A basis for Nul A is given by }. (Use a comma to separate vectors as needed.) The dimension of Nul A is
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