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Abstract Algebra. By S. Joshi. Content. Binary Structures & Group Subgroup Isomorphism Rings Fields. Source. Engineering Maths Cracking the Subject GRE Math by Princeton RAE GRE Math. Binary Structures & Group. Binary operation & structure Semi group Monoid Group
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Abstract Algebra By S. Joshi
Content • Binary Structures & Group • Subgroup • Isomorphism • Rings • Fields
Source • Engineering Maths • Cracking the Subject GRE Math by Princeton • 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 Viergruppe)
Subgroup • Cyclic Sub group (complex number) • e • Monoid (with inverse ) • Generator and relation • Some theorems • Binary property / commutative (Albean)
Example • General Linear Group
Isomorphism • Classification of finite abelian group • Group homomorphism • Types of morphoism • Many questions
Rings • Three properties • Example • Ring homomorphism
Fields • Unit
References • Cracking the subject GRE Math