Linear Algebra For Dummies
Chapter One
Putting a Name to Linear Algebra
In This Chapter
* Aligning the algebra part of linear algebra with systems of equations
* Making waves with matrices and determinants
* Vindicating yourself with vectors
* Keeping an eye on eigenvalues and eigenvectors
The words linear and algebra don't always appear together. The word
linear is an adjective used in many settings: linear equations, linear regression,
linear programming, linear technology, and so on. The word algebra, of
course, is familiar to all high school and most junior high students. When
used together, the two words describe an area of mathematics in which some
traditional algebraic symbols, operations, and manipulations are combined
with vectors and matrices to create systems or structures that are used to
branch out into further mathematical study or to use in practical applications
in various fields of science and business.
The main elements of linear algebra are systems of linear equations, vectors
and mat ... read full excerpt from Linear Algebra For Dummies ebook