Linear Algebra usually consists of the linear set of equations as well as their transformations on it. It includes various topics such as matrices, vectors, determinants etc. Matrices and determinants are two very important topics of the linear algebra.
Linear Equations includes the topics mentioned as under :
Linear Equations
Matrices (that is a plural of The Matrix)
Determinants
Complex numbers
Second degree equations
Eigen values / Eigen vectors
Vectors and its related operations
There are the various tutorial sites where you get these of the data like the tootervista.com of the college algebra yeah