Algebra
TO ACCOMPANY
Elementary Linear Algebra
with Applications
NINTH EDITION
Howard Anton
Chris Rorres
Drexel University
Prepared by
Christine Black
Seattle University
Blaise DeSesa
Kutztown University
Molly Gregas
Duke University
Elizabeth M. Grobe
Charles A. Grobe, Jr.
Bowdoin College
JOHN WILEY & SONS, INC.
Cover Photo:
©JohnMarshall/Stone/Getty Images
Copyright © 2005 John Wiley & Sons, Inc. All rights reserved.
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ISBN-13
ISBN-10
978- 0-471-43329-3
0-471-43329-2
Printed in the United States of America
10 9 8 7 6 5 4 3 2 1
Printed and bound by Bind-Rite Graphics, Inc.
TABLE OF CONTENTS
Chapter 1
Exercise Set 1.1 . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Exercise Set 1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Exercise Set 1.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Exercise Set 1.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 21
Exercise Set 1.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Exercise Set 1.6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Exercise Set 1.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Supplementary Exercises 1 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Chapter 2
Exercise Set 2.1 . . . . . . . . .
Exercise Set 2.2 . . . . . . . . .
Exercise Set 2.3 . . . . . . . . .
Exercise Set 2.4 . . . . . . . . .
Supplementary Exercises 2 .
Technology Exercises 2 . . . .
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61
65
73
77
81
87
Chapter 3
Exercise
Exercise
Exercise
Exercise
Exercise
SetSet
Set
Set
Set
3.1
3.2
3.3
3.4
3.5
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
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