1 -3 7 9 -9 2 -4 10 13 -12 1 -1 -1 1 1 -3 -3 1 -5 -7 3 0 -5 -9 -2 4 1 -3 7 9. 0 1 B = | 0 0 0 0 0 0 -1 3 4 -3 1 -1 -2 0 0 0 0 B is REF of A, what is the row space of A, and what is the basis for row space of A?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1
7
9 -9"
10
13 –12
A = | 1
-1
-3
-3
-5
-7
3
-2
-5
-4
1.
1
-3 7
-97
1
-1
3
4 -3
0 0
0 0
0 0
B =
%3D
-1
-2
0 0
0 0
B is REF of A, what is the row space of A, and what is the basis for row space of A?
e-דדד
Transcribed Image Text:1 7 9 -9" 10 13 –12 A = | 1 -1 -3 -3 -5 -7 3 -2 -5 -4 1. 1 -3 7 -97 1 -1 3 4 -3 0 0 0 0 0 0 B = %3D -1 -2 0 0 0 0 B is REF of A, what is the row space of A, and what is the basis for row space of A? e-דדד
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