Given that A is transformed into U by the elementary row operations below, complete E,' and E, -4' -2R1+R3→R3 -4 -9 1 -9 1 -9 1 -3R1+Ry+R2 A = |-27 -2 -9 -27 -2 -9 -5 3 = U -18 2 -2 0 0 6 6 1 Ex: 42 1 E,' = E, 1 1 1 1

Given that A is transformed into U by the elementary row operations below, complete E,' and E, -4' -2R1+R3→R3 -4 -9 1 -9 1 -9 1 -3R1+Ry+R2 A = |-27 -2 -9 -27 -2 -9 -5 3 = U -18 2 -2 0 0 6 6 1 Ex: 42 1 E,' = E, 1 1 1 1

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.3: Spanning Sets And Linear Independence

Problem 45EQ

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Question

Given that A is transformed into U by the elementary row operations below, complete E,' and E,
-4'
-2R1+R3→R3
-4
-9
1
-9
1
-9
1
-3R1+Ry+R2
A = |-27
-2
-9
-27 -2 -9
-5
3
= U
-18
2
-2
0 0
6
6
1
Ex: 42
1
E,' =
E,
1
1
1
1

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