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