2 0 -4 1 0 -2 -1 -41 0 -2 3 1 -4 4 -2 1 2 Given A = 1 -2 0 -3 -1 1 0 -2 0 -2 2- 1 0 -2 0 1 0 0 0 0 0 0 2 -2 1 1 (a) Find a basis for Col A. (b) Find a basis for Nul A. (c) What is dim Nul A? Explain. (d) What is rank A? Explain. 1. 1. 1.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.3: Matrices For Linear Transformations
Problem 57E
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2
-4
2 -1
-4
1
-2
1
1
Given A =
1
-4
1
1
-3
-2
4 -2
-1
1 0
-2
1
1
2-
1
0 -2
1
1
2
-2
1
0 0
0 0
1
0 0
(a) Find a basis for Col A.
(b) Find a basis for Nul A.
(c) What is dim Nul A? Explain.
(d) What is rank A? Explain.
Transcribed Image Text:2 -4 2 -1 -4 1 -2 1 1 Given A = 1 -4 1 1 -3 -2 4 -2 -1 1 0 -2 1 1 2- 1 0 -2 1 1 2 -2 1 0 0 0 0 1 0 0 (a) Find a basis for Col A. (b) Find a basis for Nul A. (c) What is dim Nul A? Explain. (d) What is rank A? Explain.
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