FOUNDATION OF ALGEBRA
- definition of group
- Homomorphisms
- subgroups and cosets
- Cyclic groups
- permutation group
- Normal subgroups and qutiont subgroup
- Isomorphism theorem
- Rings and elementary properties
- subring and characteristics of ring
- Ideals
- Homomorphisms of rings
- direct sum of Ideals
- Maximal and prime Ideals