[1 1 -2 1 3 0 1 [2 3 -1] [1 1 -2 -1] 3 -7 3 2 -7 5. If matrix A = 0 0 -1 lo o 3 -3 2 -1 -2 a. Find a basis for Nul A. b. Find a basis for Col A. c. What is the dimension of the null space of A? d. What is the rank of A?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section: Chapter Questions
Problem 9RQ
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Question
[1 1 -2
1 3
0 1
[2 3
[1 1 -2
-1
0 2
0 0 -1
Lo o
-1
3
-7
3
-7
4
5.
If matrix A =
3
-3
2
-1
-2
0 0 0
a. Find a basis for Nul A.
b. Find a basis for Col A.
c. What is the dimension of the null space of A?
d. What is the rank of A?
Transcribed Image Text:[1 1 -2 1 3 0 1 [2 3 [1 1 -2 -1 0 2 0 0 -1 Lo o -1 3 -7 3 -7 4 5. If matrix A = 3 -3 2 -1 -2 0 0 0 a. Find a basis for Nul A. b. Find a basis for Col A. c. What is the dimension of the null space of A? d. What is the rank of A?
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