contemporary abstract algebra：现代抽象代数.pdf

Contemporary Abstract Algebra SEVENTH EDITION Joseph A. Gallian University of Minnesota Duluth Australia ? Brazil ? Japan ? Korea ? Mexico ? Sing apore ? Spain ? United Kingdom ? United States 16509_fm_pi-xiv 11/20/08 4:35 AM Page i Contemporary Abstract Algebra, Seventh Edition Joseph A. Gallian VP/Editor-in-Chief: Michelle Julet Publisher: Richard Stratton Senior Sponsoring Editor: Molly Taylor Associate Editor: Daniel Seibert Editorial Assistant: Shaylin Walsh Managing Media Editor: Sam Subity Senior Content Manager: Maren Kunert Executive Marketing Manager: Joe Rogove Marketing Specialist: Ashley Pickering munications Manager: Mary Anne Payumo Senior Content Project Manager, Editorial Production: Tamela Ambush Senior Manufacturing Coordinator: Diane Gibbons Senior Rights Acquisition Account Manager: Katie Huha Production Service: Matrix Productions Inc. Text Designer: Ellen Pettengell Design Photo Researcher: Lisa Jelly Smith Cover Designer: Elise Vandergriff Cover Image: ? Anne M. positor: Pre-PressPMG ? 2010, 2006 Brooks/Cole, Cengage Learning ALL RIGHTS RESERVED. No part of this work covered by the copyright herein may be reproduced, transmitted, stored, or used in any form or by any means graphic, electronic, or mechanical, including but not limited to photocopying, recording, scanning, digitizing, taping, Web distribution, works, or information storage and retrieval systems, except as permitted under Section 107 or 108 of the 1976 United States Copyright Act, without the prior written permission of the publisher. For product information and technology assistance, contact us at Cengage Learning Customer & Sales Support, 1-800-354-9706 For permission to use material from this text or product, submit all requests online at missions. Further permissions questions can be e-mailed to ******@. Library of Congress Control Number: 2008940386 Student Edition: ISBN- 13: 978-0-547-16509-7 ISBN- 10: 0-547-16509-9 Brooks/Cole 10 Davis