Solution Manual for First Course in Abstract Algebra A 8th Edition

SOLUTION MANUAL v




First Course in Abstract
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Algebra A 8th Edition byJohn
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B.Fraleigh
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v All Chapters FullComplete
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, CONTENTS
1. Sets and Relations 1
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I. Groups and Subgroups v v




2. Introduction and Examples 4 v v




3. Binary Operations 7 v




4. Isomorphic Binary Structures 9 v v




5. Groups 13
6. Subgroups 17
7. Cyclic Groups 21
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8. Generators and Cayley Digraphs 24 v v v




II. Permutations, Cosets, and Direct Products v v v v




9. Groups of Permutations 26 v v




10. Orbits, Cycles, and the Alternating Groups v v v v v




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11. Cosets and the Theorem of Lagrange 34
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12. Direct Products and Finitely Generated Abelian Groups 37
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13. Plane Isometries 42
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III. Homomorphisms and Factor Groups v v v




14. Homomorphisms 44
15. Factor Groups 49 v




16. Factor-Group Computations and Simple Groups 53 v v v v




17. Group Action on a Set 58
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18. Applications of G-Sets to Counting 61 v v v v




IV. Rings and Fields v v




19. Rings and Fields 63
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20. Integral Domains 68 v




21. Fermat’s and Euler’s Theorems 72 v v v




22. The Field of Quotients of an Integral Domain 74
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23. Rings of Polynomials 76
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24. Factorizationof Polynomialsovera Field 79 v v v v v




25. Noncommutative Examples 85 v




26. Ordered Rings and Fields 87 v v v




V. Ideals and Factor Rings v v v




27. Homomorphisms and Factor Rings 89 v v v




28. Prime and Maximal Ideals 94
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,29. Gröbner Bases for Ideals 99
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, VI. Extension Fields v




30. Introduction to Extension Fields 103 v v v




31. Vector Spaces 107 v




32. Algebraic Extensions 111 v




33. Geometric Constructions 115 v




34. Finite Fields 116 v




VII. Advanced Group Theory v v




35. IsomorphismTheorems 117 v




36. Series of Groups 119
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37. Sylow Theorems 122 v




38. Applications of the Sylow Theory 124 v v v v




39. Free Abelian Groups 128
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40. Free Groups 130
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41. Group Presentations 133v




VIII. Groups in Topology v v




42. Simplicial Complexes and Homology Groups 136 v v v v




43. Computations of Homology Groups 138 v v v




44. More Homology Computations and Applications 140
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45. Homological Algebra 144 v




IX. Factorization
46. Unique Factorization Domains 148 v v




47. Euclidean Domains 151 v




48. Gaussian Integers and Multiplicative Norms 154 v v v v




X. Automorphisms and Galois Theory v v v




49. Automorphisms of Fields 159 v v




50. The Isomorphism Extension Theorem 164
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51. Splitting Fields 165 v




52. SeparableExtensions 167 v




53. TotallyInseparable Extensions 171
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54. Galois Theory 173 v




55. Illustrationsof Galois Theory 176 v v v




56. CyclotomicExtensions 183 v




57. Insolvability of the Quintic 185 v v v




APPENDIX Matrix Algebra v v v v 187


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