열심히 올리는 현대대수

1.현대대수 공부1

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2.1.2, 1.3 Divisibility, prime and unique factorization

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3.2.1 Congruence and Congruence classes

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4.2.3 The Structure of Zp and Zn

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5.3.1 Definition of Rings

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6.3.2 Basic properties of rings

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7.3.3 Isomorphism and Homomorphism 1

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8.3.3 Isomolphism and Homomorphism 2

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9.4.1 Division algorithm for Polynomials, 4.2 Divisibillity

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10.4.3 Irreducibles and Unique Factorization

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11.4.4 Polynomial functions, roots and reducibility

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12.4.5 Irreducibility in Q[x]

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13.5.1,5.2 Congruence in F[x], Congruence class arithmetic

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14.5.3 The Structure of F[x]/p(x) when p(x) is irreducible

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15.6.1 Ideals and congruence(1)

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16.6.1(2),6.2 Quotient Rings and Homomorphism

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17.6.2 Quotient Rings and Homomorphisms2

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18.6.3 Prime ideal and Maximal ideal

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19.7.1 Definition and Examples of Groups

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20.7.2 Properties of groups

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21.7.3 Subgroups

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22.7.3(2) Cyclic group

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23.7.4 Group homomolphism and Isomolphism

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24.7.5 Symmetric and alternating groups

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