Revision as of 07:36, 25 November 2012 by Mccord1 (Talk | contribs)

Proving one set is a subset of another set

Given sets A and B we say that is is a subset of B if every element of A is also an element of B, that is, == x(∈)A implies x(∈) B

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett