Errata for the Fourth Printing

These errata are corrections the fourth printing. They will be updated as needed. If you have any errors to report, please contact us by e-mail at The current errata list should be dated August 1, 2013. If no list appears or if the list has an earlier date, please set your browser to load (graphic) images.

NOTE (to correct an omission): Unless otherwise noted, we assume that all fields used in the examples and exercises have characteristic zero (see Appendix C).

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