V洗浴 发表于 2025-3-25 07:20:32

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全面 发表于 2025-3-25 08:05:00

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deadlock 发表于 2025-3-25 13:43:55

Polynomials,Let . be a field. Every reader of this book will have written expressions like ., where ..,...,.. are real or complex numbers. We could also take these to be elements of .. But what does “.” mean? Or powers of “.” like ., ..,...,..?

infelicitous 发表于 2025-3-25 19:17:29

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大洪水 发表于 2025-3-25 22:55:03

Some Linear Groups,The purpose of this first section is to make you think of multiplication of matrices in the context of group theory, and to work out basic examples accordingly in the exercises. Except for the logic involved, this section could have been placed as exercises in Chapter I.

Exclude 发表于 2025-3-26 01:46:19

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火花 发表于 2025-3-26 08:15:29

The Real and Complex Numbers,Let . be an entire ring. By an . of R one means a subset . of . satisfying the following conditions:

MORT 发表于 2025-3-26 09:08:56

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Pessary 发表于 2025-3-26 14:44:04

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有毒 发表于 2025-3-26 20:43:18

Springer Science+Business Media New York 1987
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查看完整版本: Titlebook: Undergraduate Algebra; Serge Lang Textbook 19871st edition Springer Science+Business Media New York 1987 Galois theory.Permutation.algebra