[4 5 9-21 1. Consider A = 6 5 1 12 3 4 8 -3 (a) What is Nul A? (b) Find a basis for Nul A. (c) What is Col A? (d) Find a basis for Col A.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
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please solve last three parts
[4 5 9 -2
1. Consider A = 6 5 1
3 4 8
12
-3
(a) What is Nul A?
(b) Find a basis for Nul A.
(c) What is Col A?
(d) Find a basis for Col A.
(e) What is dim Nul A?
(f) What is rank A?
Transcribed Image Text:[4 5 9 -2 1. Consider A = 6 5 1 3 4 8 12 -3 (a) What is Nul A? (b) Find a basis for Nul A. (c) What is Col A? (d) Find a basis for Col A. (e) What is dim Nul A? (f) What is rank A?
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