Ideal rings -
Note: Z is integer numbers
C is set containment
Here is the problem
Let I be an ideal in a ring R.
Define [ R : I ] = { r in R such that xr in R for all x in R }
1) Show that ...
Multiplication of Binominals - Multiplication of Binomials:
- Use FOIL
- Use distributive property
*Please see attachment for expression
Ring Theory proof - Modern Algebra
Ring Theory (VIII)
The Field of Quotients of an Integral Domain
...