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Unformatted text preview: (2 points) 4. Problem 26.14 on page 131 (to show ( a + b 2 )1 Q [ 2 ] , multiply top and bottom by ab 2). (2 points) 5. Let R be a commutative ring of characteristic 3. Prove that if a , b R , then ( a + b ) 3 = a 3 + b 3 . (In other words, prove the Freshman calculus rule for the case p = 3.) (2 points) (5 problems, 11 points altogether)...
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This note was uploaded on 01/02/2012 for the course MATH 3124 taught by Professor Parry during the Fall '08 term at Virginia Tech.
 Fall '08
 PARRY
 Algebra, Determinant

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