...It enjoys the porperty that Linear Operations can be commuted, or put in any order, the linear opeations acting on the vector would result in the same vector. This is in general not true for other types of Transformations. Matrix Algebra is a special sub-class of this special class of Linear Algebra. (read more)
I have substituted in every grade and every subject. I then had classrooms in first grade and taught sixth-grade math and science. As a teacher, the most rewarding aspect is when a student who is struggling finally understands. (read more)