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SDSMT | MATH 413

#### 3 sample documents related to MATH 413

• SDSMT MATH 413
Course Outline: MATH 413 SDSM&T Fall Term 2002 4 September - 20 December, 2002 MWF 12:00 - 12:50 Lecturer : Dr. Corwin McL 213 Office: McLaury 203B WWW: http:/silver.sdsmt.edu/~ecorwin/ Office phone: 355-3453, 394-2471 [department office] email: ecor

• SDSMT MATH 413
Topics for Test 3 Math 413 Fall 2002 Section 25, Integral Domains and Subrings [two separate topics] definition of zero divisor definition of integral domain, no zero divisors and commutative and unity e that is not zero cancellation laws subri

• SDSMT MATH 413
Permutations are either even or odd [but not both] First, show that the identity permutation e is even but not odd. Clearly, e is even since e = (1 2) (2 1) Let e = t1 t2 t3 . tj where the t\'s are transpositions. We now prove that if j > 2 we can rew