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\centerline{\bf HW \#8, DUE 5-26}
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\noindent 1. Eisenbud 11.13, p. 270.
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\noindent 2-3. Eisenbud 11.16,17, pp. 272-3 (you may use the result of Exercise 11.15 (h)).
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\noindent 4. Eisenbud 14.3, p. 319 (feel free to use any result from Chapter 14, even if not proved in class).
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\noindent 5. Eisenbud 1.19, pp. 53-4.
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