1. Let A be the matrix given by 1 A = 1 2 1 0 1 3 Find Cartesian equations for Col(A) and Null(A). Are the columns of A linearly independent? Give full reasons for your answer b) (based on the definition of linear independence).

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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PLZ ANSWER BOTH SUBPARTS ASAP

1. Let A be the matrix given by
1
A =
1 2 1
0 1 3
Find Cartesian equations for Col(A) and Null(A).
Are the columns of A linearly independent? Give full reasons for your answer
b)
(based on the definition of linear independence).
Transcribed Image Text:1. Let A be the matrix given by 1 A = 1 2 1 0 1 3 Find Cartesian equations for Col(A) and Null(A). Are the columns of A linearly independent? Give full reasons for your answer b) (based on the definition of linear independence).
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