By S. Joshi
Content Binary Structures & Group Subgroup Isomorphism Rings Fields
Source 1. Engineering Maths 2. Cracking the Subject GRE Math by Princeton 3. RAE GRE Math
Binary Structures & Group Binary operation & structure Semi group Monoid Group Examples of group (all, imp from exam point of view) Example of groups Cyclic (Klein four group or Vier gruppe)
Subgroup Cyclic Sub group (complex number) e Monoid (with inverse ) Generator and relation Some theorems Binary property / commutative (Albean)
Example General Linear Group
Multiplication Table
Additive group of integers modulo n
Finite Abelian group
Isomorphism Classification of finite abelian group Group homomorphism Types of morphoism Many questions
Rings Three properties Example Ring homomorphism
Integral Domains
Fields Unit
References Cracking the subject GRE Math