1 0 -2 1 5 (1 0 -2 0 3 0 1 3 0 1 1 1 2 2 2 0 2 1 4 and let B 8. 4. Let A 0 0 0 1 2 -1 0 0 0 0 0 0 The matrix B is the reduced echelon form of A. Using this fact, do the following: (a) Find a basis for ColA and then compute dim ColA. (b) Compute dim NulA.

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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1 5
1 0 -2 0 3
0 1
0 1
0 0
1 2
0 0
0 0
1 0 -2
1 1
4. Let A
1
4
and let B
3
||
2 2
0 8
0 2
6.
-1 0
The matrix B is the reduced echelon form of A. Using this fact, do the following:
(a) Find a basis for ColA and then compute dim ColA.
(b) Compute dim NulA.
Transcribed Image Text:1 5 1 0 -2 0 3 0 1 0 1 0 0 1 2 0 0 0 0 1 0 -2 1 1 4. Let A 1 4 and let B 3 || 2 2 0 8 0 2 6. -1 0 The matrix B is the reduced echelon form of A. Using this fact, do the following: (a) Find a basis for ColA and then compute dim ColA. (b) Compute dim NulA.
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