10. A = 1 -2 95 1 -1 65-3 -2 0 -6 1 -2 4 1 91-9, 4 0 0 0 -2 95 4 1 -3 0 -7 0 01-2 0 00 0 7

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Just number 10

Exercises 9-12 display a matrix A and an echelon form of A. Find bases for Col
A and Nul A, and then state the dimensions of these subspaces.
9.
10.
A
A
1 -3 2
9 -1
-3
2-6
12
-2
1
0
1
-2
1
0
0
1
1
-2
4
1
0
0
0
I
5
4 -3
2
95
65-3
6 1 -2
9 1 -9
95
4
-3 0 -7
01-2
00
7.
0
1-3 2 -4
0 05-7
0
00 5
00 0
Transcribed Image Text:Exercises 9-12 display a matrix A and an echelon form of A. Find bases for Col A and Nul A, and then state the dimensions of these subspaces. 9. 10. A A 1 -3 2 9 -1 -3 2-6 12 -2 1 0 1 -2 1 0 0 1 1 -2 4 1 0 0 0 I 5 4 -3 2 95 65-3 6 1 -2 9 1 -9 95 4 -3 0 -7 01-2 00 7. 0 1-3 2 -4 0 05-7 0 00 5 00 0
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