Unformatted text preview: 2. Problem 27.23 on page 135. (Consider ( θ √ 2 ) 2 .) (3 points) 3. Problem 38.20 on page 181. (You may use Example 38.4 on p. 180. Remember ker θ is always an ideal.) (3 points) 4. Problem 39.6 on page 183. (3 points) (4 problems, 12 points altogether)...
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 Fall '08
 PARRY
 Math, Algebra, Rational number, Characteristic, Integral domain, Ring theory, Ker θ

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