000 02041nam a22002177a 4500
005 20180705144143.0
008 180705b xxu||||| |||| 00| 0 eng d
020 _a9780821852101
028 _aBrijwasi Book Distributors
_bH-87,Lalita Park, Laxmi Nagar, New Delhi-110092
_cBW/004838
_d25/06/2018
082 _a512.02 SOL
100 _aRonald Solomon.
245 _aAbstract algebra.
_c/ Ronald Solomon.
260 _aProvidence, R.I.
_b: American Mathematical Society
_c, [2009?]
300 _axii, 227 pages
_b : illustrations
_c; 24 cm.
365 _b720
505 _aGeometry -- What is congruence? -- Some two-dimensional geometry -- Symmetry -- Polynomials -- The root of it all -- The renaissance of algebra -- Complex numbers -- Symmetric polynomials and the fundamental theorem of algebra -- Permutations and Lagrange's theorem -- Orbits and Cauchy's formula -- Hamilton's quaternions (optional) -- Numbers -- Back to Euclid -- Euclid's lemma for polynomials -- Fermat and the rebirth of number theory -- Lagrange's theorem revisited -- Rings and squares -- More rings and more squares -- Fermat's last theorem (for polynomials) -- Still more Fermat's last theorem (optional) -- The grand synthesis -- Constructible polygons and the method of Mr. Gauss -- Cyclotomic fields and linear algebra -- A Lagrange theorem for fields and nonconstructibility -- Galois fields and the fundamental theorem of algebra revisited -- Galois' theory of equations -- The Galois correspondence -- Constructible numbers and solvable equations.
520 _aTakes a novel approach to the standard introductory material on groups, rings, and fields. This title offers a semi-historical journey through the early decades of the subject as it emerged in the revolutionary work of Euler, Lagrange, Gauss, and Galois. It focuses on the central problem of studying the solutions of polynomial equations.
655 _aAlgebra.
_bAlgebra, Abstract.
_bUniverselle Algebra.
700 _aRonald Solomon.
942 _cBOOK
999 _c49733
_d49733