Let 42 -2 34 8 54 56 -3 45 9. 72 5 35 -2 28 5 45 The reduced row echelon form of A is 1 7 0 3 U = 1 5 0 0 0 0 What is the dimension of null(A)? Answer: 610

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 3E
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Let
6.
42
-2
34
8
54
A :
8
56
-3
45
9.
72
5
35
-2
28
5
45
The reduced row echelon form of A is
1
7 0
6.
3
9
U
1
1
5
0 0 0 0
What is the dimension of null(A)?
Answer:
Transcribed Image Text:Let 6. 42 -2 34 8 54 A : 8 56 -3 45 9. 72 5 35 -2 28 5 45 The reduced row echelon form of A is 1 7 0 6. 3 9 U 1 1 5 0 0 0 0 What is the dimension of null(A)? Answer:
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